Satellite Earth Stations and Systems (SES); Fixed and in-motion Wide Band Earth Stations communicating with non-geostationary satellite systems (WBES) in the 11 GHz to 14 GHz frequency bands; Harmonised Standard for access to radio spectrum

DEN/SES-00450

Satelitske zemeljske postaje in sistemi (SES) - Fiksne in premične širokopasovne zemeljske postaje, ki komunicirajo z negeostacionarnimi satelitskimi sistemi (WBES) v frekvenčnih pasovih od 11 GHz do 14 GHz - Harmonizirani standard za dostop do radijskega spektra

General Information

Status
Not Published
Current Stage
12 - Delivery to the EC
Due Date
21-May-2021
Completion Date
21-May-2021

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ETSI EN 303 981 V1.2.0 (2021-02) - Satellite Earth Stations and Systems (SES); Fixed and in-motion Wide Band Earth Stations communicating with non-geostationary satellite systems (WBES) in the 11 GHz to 14 GHz frequency bands; Harmonised Standard for access to radio spectrum
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ETSI EN 303 981 V1.1.0 (2020-10) - Satellite Earth Stations and Systems (SES); Fixed and in-motion Wide Band Earth Stations communicating with non-geostationary satellite systems (WBES) in the 11 GHz to 14 GHz frequency bands; Harmonised Standard for access to radio spectrum
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SLOVENSKI STANDARD
SIST EN 303 981 V1.2.1:2021
01-junij-2021
Satelitske zemeljske postaje in sistemi (SES) - Fiksne in premične širokopasovne
zemeljske postaje, ki komunicirajo z negeostacionarnimi satelitskimi sistemi
(WBES) v frekvenčnih pasovih od 11 GHz do 14 GHz - Harmonizirani standard za
dostop do radijskega spektra
Satellite Earth Stations and Systems (SES) - Fixed and in-motion Wide Band Earth

Stations communicating with non-geostationary satellite systems (WBES) in the 11 GHz

to 14 GHz frequency bands - Harmonised Standard for access to radio spectrum
Ta slovenski standard je istoveten z: ETSI EN 303 981 V1.2.1 (2021-04)
ICS:
33.060.30 Radiorelejni in fiksni satelitski Radio relay and fixed satellite
komunikacijski sistemi communications systems
SIST EN 303 981 V1.2.1:2021 en

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
SIST EN 303 981 V1.2.1:2021
---------------------- Page: 2 ----------------------
SIST EN 303 981 V1.2.1:2021
ETSI EN 303 981 V1.2.1 (2021-04)
HARMONISED EUROPEAN STANDARD
Satellite Earth Stations and Systems (SES);
Fixed and in-motion Wide Band Earth Stations communicating
with non-geostationary satellite systems (WBES)
in the 11 GHz to 14 GHz frequency bands;
Harmonised Standard for access to radio spectrum
---------------------- Page: 3 ----------------------
SIST EN 303 981 V1.2.1:2021
2 ETSI EN 303 981 V1.2.1 (2021-04)
Reference
DEN/SES-00450
Keywords
broadband, earth station, mobile, regulation,
satellite
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE
Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16
Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88
Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search

The present document may be made available in electronic versions and/or in print. The content of any electronic and/or

print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any

existing or perceived difference in contents between such versions and/or in print, the prevailing version of an ETSI

deliverable is the one made publicly available in PDF format at www.etsi.org/deliver.

Users of the present document should be aware that the document may be subject to revision or change of status.

Information on the current status of this and other ETSI documents is available at

https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx

If you find errors in the present document, please send your comment to one of the following services:

https://portal.etsi.org/People/CommiteeSupportStaff.aspx
Copyright Notification

No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying

and microfilm except as authorized by written permission of ETSI.

The content of the PDF version shall not be modified without the written authorization of ETSI.

The copyright and the foregoing restriction extend to reproduction in all media.
© ETSI 2021.
All rights reserved.

DECT™, PLUGTESTS™, UMTS™ and the ETSI logo are trademarks of ETSI registered for the benefit of its Members.

3GPP™ and LTE™ are trademarks of ETSI registered for the benefit of its Members and

of the 3GPP Organizational Partners.

oneM2M™ logo is a trademark of ETSI registered for the benefit of its Members and

of the oneM2M Partners.
GSM and the GSM logo are trademarks registered and owned by the GSM Association.
ETSI
---------------------- Page: 4 ----------------------
SIST EN 303 981 V1.2.1:2021
3 ETSI EN 303 981 V1.2.1 (2021-04)
Contents

Intellectual Property Rights ................................................................................................................................ 7

Foreword ............................................................................................................................................................. 7

Modal verbs terminology .................................................................................................................................... 7

Introduction ........................................................................................................................................................ 8

1 Scope ........................................................................................................................................................ 9

2 References .............................................................................................................................................. 10

2.1 Normative references ....................................................................................................................................... 10

2.2 Informative references ...................................................................................................................................... 10

3 Definition of terms, symbols and abbreviations ..................................................................................... 11

3.1 Terms ................................................................................................................................................................ 11

3.2 Symbols ............................................................................................................................................................ 13

3.3 Abbreviations ................................................................................................................................................... 13

4 Technical requirements specifications ................................................................................................... 14

4.1 General ............................................................................................................................................................. 14

4.1.0 Target .......................................................................................................................................................... 14

4.1.1 Environmental profile ................................................................................................................................. 14

4.1.2 Operating configurations ............................................................................................................................ 14

4.1.3 Presentation of equipment for testing purposes .......................................................................................... 14

4.1.4 Choice of model for testing ........................................................................................................................ 15

4.1.5 Peak pointing accuracy ............................................................................................................................... 15

4.1.6 Location and Identification of the WBES ................................................................................................... 15

4.1.7 Operation of multiple WBES on a single frequency ................................................................................... 15

4.2 Conformance requirements .............................................................................................................................. 15

4.2.1 Antenna beam pointing ............................................................................................................................... 15

4.2.1.1 Pointing accuracy .................................................................................................................................. 15

4.2.1.1.1 Purpose ............................................................................................................................................ 15

4.2.1.1.2 Antenna Beam Pointing error .......................................................................................................... 15

4.2.1.2 Pointing error detection ......................................................................................................................... 16

4.2.1.2.1 Purpose ............................................................................................................................................ 16

4.2.1.2.2 Pointing error detection specification .............................................................................................. 16

4.2.1.3 Conformance tests ................................................................................................................................. 16

4.2.2 Off-axis spurious radiation ......................................................................................................................... 16

4.2.2.1 Justification ........................................................................................................................................... 16

4.2.2.2 Specification.......................................................................................................................................... 16

4.2.2.3 Conformance tests ................................................................................................................................. 17

4.2.3 On-axis spurious radiation .......................................................................................................................... 17

4.2.3.1 Justification ........................................................................................................................................... 17

4.2.3.2 Specification.......................................................................................................................................... 18

4.2.3.2.1 "Carrier-on" radio state .................................................................................................................... 18

4.2.3.2.2 "Carrier-off" and "Emissions disabled" radio states ........................................................................ 18

4.2.3.3 Conformance tests ................................................................................................................................. 18

4.2.4 Carrier suppression ..................................................................................................................................... 18

4.2.4.1 Justification ........................................................................................................................................... 18

4.2.4.2 Specification.......................................................................................................................................... 18

4.2.4.3 Conformance tests ................................................................................................................................. 18

4.2.5 Cessation of emissions ................................................................................................................................ 19

4.2.5.1 Justification ........................................................................................................................................... 19

4.2.5.2 Specification.......................................................................................................................................... 19

4.2.5.2.1 Specification 1: Mode of cessation of emissions ............................................................................. 19

4.2.5.2.2 Specification 2: Conditions under which the WBES shall cease emissions .................................... 19

4.2.5.2.3 Specification 3: Cessation of emissions .......................................................................................... 20

4.2.5.2.4 Specification 4: Fault conditions ..................................................................................................... 20

4.2.5.3 Conformance tests ................................................................................................................................. 20

4.2.6 Location and Identification of the WBES ................................................................................................... 20

ETSI
---------------------- Page: 5 ----------------------
SIST EN 303 981 V1.2.1:2021
4 ETSI EN 303 981 V1.2.1 (2021-04)

4.2.6.1 Justification ........................................................................................................................................... 20

4.2.6.2 Specification.......................................................................................................................................... 20

4.2.6.3 Conformance tests ................................................................................................................................. 20

4.2.7 Control and Monitoring Functions (CMFs) ................................................................................................ 21

4.2.7.1 General - Finite State Machine Model .................................................................................................. 21

4.2.7.2 Processor monitoring ............................................................................................................................ 23

4.2.7.2.1 Justification ..................................................................................................................................... 23

4.2.7.2.2 Specification .................................................................................................................................... 23

4.2.7.2.3 Conformance tests ........................................................................................................................... 24

4.2.7.3 Transmit subsystem monitoring ............................................................................................................ 24

4.2.7.3.1 Justification ..................................................................................................................................... 24

4.2.7.3.2 Specification .................................................................................................................................... 24

4.2.7.3.3 Conformance tests ........................................................................................................................... 24

4.2.7.4 Power-on/Reset ..................................................................................................................................... 24

4.2.7.4.1 Justification ..................................................................................................................................... 24

4.2.7.4.2 Specification .................................................................................................................................... 24

4.2.7.4.3 Conformance tests ........................................................................................................................... 24

4.2.7.5 Control Channel (CC) and Response Channel (RC) ............................................................................. 24

4.2.7.5.1 Justification ..................................................................................................................................... 24

4.2.7.5.2 Specification .................................................................................................................................... 25

4.2.7.5.3 Conformance tests ........................................................................................................................... 25

4.2.7.6 Network control commands .................................................................................................................. 25

4.2.7.6.1 Justification ..................................................................................................................................... 25

4.2.7.6.2 Specification .................................................................................................................................... 26

4.2.7.6.3 Conformance tests ........................................................................................................................... 26

4.2.7.7 Initial burst transmission ....................................................................................................................... 26

4.2.7.7.1 Justification ..................................................................................................................................... 26

4.2.7.7.2 Specification .................................................................................................................................... 26

4.2.7.7.3 Conformance tests ........................................................................................................................... 26

4.2.7.8 Inhibition of transmissions .................................................................................................................... 27

4.2.7.8.1 Justification ..................................................................................................................................... 27

4.2.7.8.2 Specification .................................................................................................................................... 27

4.2.7.8.3 Conformance tests ........................................................................................................................... 27

4.2.8 Receive antenna off-axis gain pattern ......................................................................................................... 27

4.2.8.1 Justification ........................................................................................................................................... 27

4.2.8.2 Specification.......................................................................................................................................... 27

4.2.8.2.1 Class A WBES ................................................................................................................................ 27

4.2.8.2.2 Class B WBES ................................................................................................................................. 28

4.2.8.3 Conformance tests ................................................................................................................................. 28

4.2.9 Blocking performance ................................................................................................................................. 28

4.2.9.1 Justification ........................................................................................................................................... 28

4.2.9.2 Specification.......................................................................................................................................... 28

4.2.9.2.1 Class A WBES ................................................................................................................................ 28

4.2.9.2.2 Class B WBES ................................................................................................................................. 29

4.2.9.3 Conformance tests ................................................................................................................................. 29

4.2.10 Adjacent Signal Selectivity ......................................................................................................................... 29

4.2.10.1 Justification ........................................................................................................................................... 29

4.2.10.2 Specification.......................................................................................................................................... 29

4.2.10.3 Conformance tests ................................................................................................................................. 29

4.2.11 Image frequency rejection .......................................................................................................................... 29

4.2.11.1 Justification ........................................................................................................................................... 29

4.2.11.2 Specification.......................................................................................................................................... 29

4.2.11.3 Conformance tests ................................................................................................................................. 30

5 Testing for compliance with technical requirements .............................................................................. 30

5.1 Environmental conditions for testing ............................................................................................................... 30

5.2 Ancillary Equipment ........................................................................................................................................ 30

5.3 Nominated Bandwidth ...................................................................................................................................... 30

6 Test methods for all aspects of the WBES ............................................................................................. 31

6.1 General ............................................................................................................................................................. 31

6.1.1 General requirements .................................................................................................................................. 31

ETSI
---------------------- Page: 6 ----------------------
SIST EN 303 981 V1.2.1:2021
5 ETSI EN 303 981 V1.2.1 (2021-04)

6.2 Off-axis spurious radiation ............................................................................................................................... 31

6.2.1 General ........................................................................................................................................................ 31

6.2.2 Test method ................................................................................................................................................ 31

6.2.2.1 General .................................................................................................................................................. 31

6.2.2.2 Multi-carrier operation .......................................................................................................................... 32

6.2.3 Measurements up to 1 000 MHz ................................................................................................................. 32

6.2.3.1 Test site ................................................................................................................................................. 32

6.2.3.2 Procedure .............................................................................................................................................. 32

6.2.4 Measurements above 1 000 MHz ............................................................................................................... 33

6.2.4.1 General .................................................................................................................................................. 33

6.2.4.2 Identification of the significant frequencies of spurious radiation ........................................................ 33

6.2.4.2.1 Test site............................................................................................................................................ 33

6.2.4.2.2 Procedure ......................................................................................................................................... 33

6.2.4.3 Measurement of radiated power levels of identified spurious radiation ................................................ 33

6.2.4.3.1 Test site............................................................................................................................................ 33

6.2.4.3.2 Procedure ......................................................................................................................................... 34

6.2.4.4 Measurement of conducted spurious radiation at the antenna flange .................................................... 35

6.2.4.4.1 Test site............................................................................................................................................ 35

6.2.4.4.2 Procedure ......................................................................................................................................... 35

6.3 On-axis spurious radiation ................................................................................................................................ 36

6.3.1 Test method ................................................................................................................................................ 36

6.3.1.1 General .................................................................................................................................................. 36

6.3.1.2 Test site ................................................................................................................................................. 36

6.3.1.3 Method of measurement ........................................................................................................................ 36

6.3.1.3.1 General ............................................................................................................................................ 36

6.3.1.3.2 Method of measurement at the antenna flange ................................................................................ 36

6.3.1.3.3 Method of measurement for an EUT with antenna .......................................................................... 38

6.4 Carrier suppression ........................................................................................................................................... 39

6.4.1 General ........................................................................................................................................................ 39

6.4.2 Test method ................................................................................................................................................ 39

6.5 Antenna beam pointing .................................................................................................................................... 39

6.5.1 General ........................................................................................................................................................ 39

6.5.2 Test methods ............................................................................................................................................... 40

6.6 Cessation of emissions of the WBES ............................................................................................................... 41

6.6.1 General ........................................................................................................................................................ 41

6.6.2 Test Method ................................................................................................................................................ 41

6.6.2.1 Required documentation ....................................................................................................................... 41

6.6.2.2 Cessation of emissions from the "Transmission enabled" state ............................................................ 41

6.6.2.3 Cessation of emission from the "Transmission disabled" state ............................................................. 41

6.6.2.4 Cessation of emission from the "Initial Phase" state ............................................................................. 42

6.6.2.4.1 EUTs transmitting initial bursts ....................................................................................................... 42

6.6.2.4.2 EUTs not transmitting initial bursts ................................................................................................. 42

6.6.2.5 "Single action" means of cessation of emissions................................................................................... 42

6.6.2.6 Fault conditions ..................................................................................................................................... 43

6.7 Location and Identification of WBES .............................................................................................................. 43

6.7.1 Test arrangement ........................................................................................................................................ 43

6.7.2 Test method ................................................................................................................................................ 43

6.8 Control and monitoring functions .................................................................................................................... 44

6.8.1 General ........................................................................................................................................................ 44

6.8.2 Test arrangeme
...

ETSI EN 303 981 V1.2.1 (2021-04)
HARMONISED EUROPEAN STANDARD
Satellite Earth Stations and Systems (SES);
Fixed and in-motion Wide Band Earth Stations communicating
with non-geostationary satellite systems (WBES)
in the 11 GHz to 14 GHz frequency bands;
Harmonised Standard for access to radio spectrum
---------------------- Page: 1 ----------------------
2 ETSI EN 303 981 V1.2.1 (2021-04)
Reference
DEN/SES-00450
Keywords
broadband, earth station, mobile, regulation,
satellite
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE
Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16
Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88
Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search

The present document may be made available in electronic versions and/or in print. The content of any electronic and/or

print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any

existing or perceived difference in contents between such versions and/or in print, the prevailing version of an ETSI

deliverable is the one made publicly available in PDF format at www.etsi.org/deliver.

Users of the present document should be aware that the document may be subject to revision or change of status.

Information on the current status of this and other ETSI documents is available at

https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx

If you find errors in the present document, please send your comment to one of the following services:

https://portal.etsi.org/People/CommiteeSupportStaff.aspx
Copyright Notification

No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying

and microfilm except as authorized by written permission of ETSI.

The content of the PDF version shall not be modified without the written authorization of ETSI.

The copyright and the foregoing restriction extend to reproduction in all media.
© ETSI 2021.
All rights reserved.

DECT™, PLUGTESTS™, UMTS™ and the ETSI logo are trademarks of ETSI registered for the benefit of its Members.

3GPP™ and LTE™ are trademarks of ETSI registered for the benefit of its Members and

of the 3GPP Organizational Partners.

oneM2M™ logo is a trademark of ETSI registered for the benefit of its Members and

of the oneM2M Partners.
GSM and the GSM logo are trademarks registered and owned by the GSM Association.
ETSI
---------------------- Page: 2 ----------------------
3 ETSI EN 303 981 V1.2.1 (2021-04)
Contents

Intellectual Property Rights ................................................................................................................................ 7

Foreword ............................................................................................................................................................. 7

Modal verbs terminology .................................................................................................................................... 7

Introduction ........................................................................................................................................................ 8

1 Scope ........................................................................................................................................................ 9

2 References .............................................................................................................................................. 10

2.1 Normative references ....................................................................................................................................... 10

2.2 Informative references ...................................................................................................................................... 10

3 Definition of terms, symbols and abbreviations ..................................................................................... 11

3.1 Terms ................................................................................................................................................................ 11

3.2 Symbols ............................................................................................................................................................ 13

3.3 Abbreviations ................................................................................................................................................... 13

4 Technical requirements specifications ................................................................................................... 14

4.1 General ............................................................................................................................................................. 14

4.1.0 Target .......................................................................................................................................................... 14

4.1.1 Environmental profile ................................................................................................................................. 14

4.1.2 Operating configurations ............................................................................................................................ 14

4.1.3 Presentation of equipment for testing purposes .......................................................................................... 14

4.1.4 Choice of model for testing ........................................................................................................................ 15

4.1.5 Peak pointing accuracy ............................................................................................................................... 15

4.1.6 Location and Identification of the WBES ................................................................................................... 15

4.1.7 Operation of multiple WBES on a single frequency ................................................................................... 15

4.2 Conformance requirements .............................................................................................................................. 15

4.2.1 Antenna beam pointing ............................................................................................................................... 15

4.2.1.1 Pointing accuracy .................................................................................................................................. 15

4.2.1.1.1 Purpose ............................................................................................................................................ 15

4.2.1.1.2 Antenna Beam Pointing error .......................................................................................................... 15

4.2.1.2 Pointing error detection ......................................................................................................................... 16

4.2.1.2.1 Purpose ............................................................................................................................................ 16

4.2.1.2.2 Pointing error detection specification .............................................................................................. 16

4.2.1.3 Conformance tests ................................................................................................................................. 16

4.2.2 Off-axis spurious radiation ......................................................................................................................... 16

4.2.2.1 Justification ........................................................................................................................................... 16

4.2.2.2 Specification.......................................................................................................................................... 16

4.2.2.3 Conformance tests ................................................................................................................................. 17

4.2.3 On-axis spurious radiation .......................................................................................................................... 17

4.2.3.1 Justification ........................................................................................................................................... 17

4.2.3.2 Specification.......................................................................................................................................... 18

4.2.3.2.1 "Carrier-on" radio state .................................................................................................................... 18

4.2.3.2.2 "Carrier-off" and "Emissions disabled" radio states ........................................................................ 18

4.2.3.3 Conformance tests ................................................................................................................................. 18

4.2.4 Carrier suppression ..................................................................................................................................... 18

4.2.4.1 Justification ........................................................................................................................................... 18

4.2.4.2 Specification.......................................................................................................................................... 18

4.2.4.3 Conformance tests ................................................................................................................................. 18

4.2.5 Cessation of emissions ................................................................................................................................ 19

4.2.5.1 Justification ........................................................................................................................................... 19

4.2.5.2 Specification.......................................................................................................................................... 19

4.2.5.2.1 Specification 1: Mode of cessation of emissions ............................................................................. 19

4.2.5.2.2 Specification 2: Conditions under which the WBES shall cease emissions .................................... 19

4.2.5.2.3 Specification 3: Cessation of emissions .......................................................................................... 20

4.2.5.2.4 Specification 4: Fault conditions ..................................................................................................... 20

4.2.5.3 Conformance tests ................................................................................................................................. 20

4.2.6 Location and Identification of the WBES ................................................................................................... 20

ETSI
---------------------- Page: 3 ----------------------
4 ETSI EN 303 981 V1.2.1 (2021-04)

4.2.6.1 Justification ........................................................................................................................................... 20

4.2.6.2 Specification.......................................................................................................................................... 20

4.2.6.3 Conformance tests ................................................................................................................................. 20

4.2.7 Control and Monitoring Functions (CMFs) ................................................................................................ 21

4.2.7.1 General - Finite State Machine Model .................................................................................................. 21

4.2.7.2 Processor monitoring ............................................................................................................................ 23

4.2.7.2.1 Justification ..................................................................................................................................... 23

4.2.7.2.2 Specification .................................................................................................................................... 23

4.2.7.2.3 Conformance tests ........................................................................................................................... 24

4.2.7.3 Transmit subsystem monitoring ............................................................................................................ 24

4.2.7.3.1 Justification ..................................................................................................................................... 24

4.2.7.3.2 Specification .................................................................................................................................... 24

4.2.7.3.3 Conformance tests ........................................................................................................................... 24

4.2.7.4 Power-on/Reset ..................................................................................................................................... 24

4.2.7.4.1 Justification ..................................................................................................................................... 24

4.2.7.4.2 Specification .................................................................................................................................... 24

4.2.7.4.3 Conformance tests ........................................................................................................................... 24

4.2.7.5 Control Channel (CC) and Response Channel (RC) ............................................................................. 24

4.2.7.5.1 Justification ..................................................................................................................................... 24

4.2.7.5.2 Specification .................................................................................................................................... 25

4.2.7.5.3 Conformance tests ........................................................................................................................... 25

4.2.7.6 Network control commands .................................................................................................................. 25

4.2.7.6.1 Justification ..................................................................................................................................... 25

4.2.7.6.2 Specification .................................................................................................................................... 26

4.2.7.6.3 Conformance tests ........................................................................................................................... 26

4.2.7.7 Initial burst transmission ....................................................................................................................... 26

4.2.7.7.1 Justification ..................................................................................................................................... 26

4.2.7.7.2 Specification .................................................................................................................................... 26

4.2.7.7.3 Conformance tests ........................................................................................................................... 26

4.2.7.8 Inhibition of transmissions .................................................................................................................... 27

4.2.7.8.1 Justification ..................................................................................................................................... 27

4.2.7.8.2 Specification .................................................................................................................................... 27

4.2.7.8.3 Conformance tests ........................................................................................................................... 27

4.2.8 Receive antenna off-axis gain pattern ......................................................................................................... 27

4.2.8.1 Justification ........................................................................................................................................... 27

4.2.8.2 Specification.......................................................................................................................................... 27

4.2.8.2.1 Class A WBES ................................................................................................................................ 27

4.2.8.2.2 Class B WBES ................................................................................................................................. 28

4.2.8.3 Conformance tests ................................................................................................................................. 28

4.2.9 Blocking performance ................................................................................................................................. 28

4.2.9.1 Justification ........................................................................................................................................... 28

4.2.9.2 Specification.......................................................................................................................................... 28

4.2.9.2.1 Class A WBES ................................................................................................................................ 28

4.2.9.2.2 Class B WBES ................................................................................................................................. 29

4.2.9.3 Conformance tests ................................................................................................................................. 29

4.2.10 Adjacent Signal Selectivity ......................................................................................................................... 29

4.2.10.1 Justification ........................................................................................................................................... 29

4.2.10.2 Specification.......................................................................................................................................... 29

4.2.10.3 Conformance tests ................................................................................................................................. 29

4.2.11 Image frequency rejection .......................................................................................................................... 29

4.2.11.1 Justification ........................................................................................................................................... 29

4.2.11.2 Specification.......................................................................................................................................... 29

4.2.11.3 Conformance tests ................................................................................................................................. 30

5 Testing for compliance with technical requirements .............................................................................. 30

5.1 Environmental conditions for testing ............................................................................................................... 30

5.2 Ancillary Equipment ........................................................................................................................................ 30

5.3 Nominated Bandwidth ...................................................................................................................................... 30

6 Test methods for all aspects of the WBES ............................................................................................. 31

6.1 General ............................................................................................................................................................. 31

6.1.1 General requirements .................................................................................................................................. 31

ETSI
---------------------- Page: 4 ----------------------
5 ETSI EN 303 981 V1.2.1 (2021-04)

6.2 Off-axis spurious radiation ............................................................................................................................... 31

6.2.1 General ........................................................................................................................................................ 31

6.2.2 Test method ................................................................................................................................................ 31

6.2.2.1 General .................................................................................................................................................. 31

6.2.2.2 Multi-carrier operation .......................................................................................................................... 32

6.2.3 Measurements up to 1 000 MHz ................................................................................................................. 32

6.2.3.1 Test site ................................................................................................................................................. 32

6.2.3.2 Procedure .............................................................................................................................................. 32

6.2.4 Measurements above 1 000 MHz ............................................................................................................... 33

6.2.4.1 General .................................................................................................................................................. 33

6.2.4.2 Identification of the significant frequencies of spurious radiation ........................................................ 33

6.2.4.2.1 Test site............................................................................................................................................ 33

6.2.4.2.2 Procedure ......................................................................................................................................... 33

6.2.4.3 Measurement of radiated power levels of identified spurious radiation ................................................ 33

6.2.4.3.1 Test site............................................................................................................................................ 33

6.2.4.3.2 Procedure ......................................................................................................................................... 34

6.2.4.4 Measurement of conducted spurious radiation at the antenna flange .................................................... 35

6.2.4.4.1 Test site............................................................................................................................................ 35

6.2.4.4.2 Procedure ......................................................................................................................................... 35

6.3 On-axis spurious radiation ................................................................................................................................ 36

6.3.1 Test method ................................................................................................................................................ 36

6.3.1.1 General .................................................................................................................................................. 36

6.3.1.2 Test site ................................................................................................................................................. 36

6.3.1.3 Method of measurement ........................................................................................................................ 36

6.3.1.3.1 General ............................................................................................................................................ 36

6.3.1.3.2 Method of measurement at the antenna flange ................................................................................ 36

6.3.1.3.3 Method of measurement for an EUT with antenna .......................................................................... 38

6.4 Carrier suppression ........................................................................................................................................... 39

6.4.1 General ........................................................................................................................................................ 39

6.4.2 Test method ................................................................................................................................................ 39

6.5 Antenna beam pointing .................................................................................................................................... 39

6.5.1 General ........................................................................................................................................................ 39

6.5.2 Test methods ............................................................................................................................................... 40

6.6 Cessation of emissions of the WBES ............................................................................................................... 41

6.6.1 General ........................................................................................................................................................ 41

6.6.2 Test Method ................................................................................................................................................ 41

6.6.2.1 Required documentation ....................................................................................................................... 41

6.6.2.2 Cessation of emissions from the "Transmission enabled" state ............................................................ 41

6.6.2.3 Cessation of emission from the "Transmission disabled" state ............................................................. 41

6.6.2.4 Cessation of emission from the "Initial Phase" state ............................................................................. 42

6.6.2.4.1 EUTs transmitting initial bursts ....................................................................................................... 42

6.6.2.4.2 EUTs not transmitting initial bursts ................................................................................................. 42

6.6.2.5 "Single action" means of cessation of emissions................................................................................... 42

6.6.2.6 Fault conditions ..................................................................................................................................... 43

6.7 Location and Identification of WBES .............................................................................................................. 43

6.7.1 Test arrangement ........................................................................................................................................ 43

6.7.2 Test method ................................................................................................................................................ 43

6.8 Control and monitoring functions .................................................................................................................... 44

6.8.1 General ........................................................................................................................................................ 44

6.8.2 Test arrangement ........................................................................................................................................ 44

6.8.3 Processor monitoring- Test method ............................................................................................................ 44

6.8.4 Transmit subsystem monitoring-Test method ............................................................................................. 44

6.8.5 Power-on/Reset-Test method ...................................................................................................................... 44

6.8.6 Control Channel and Response Channel -Test method ............................................................................... 45

6.8.7 Network Control commands-Test method .................................................................................................. 46

6.8.8 Initial burst transmission-Test method ........................................................................................................ 47

6.8.9 Inhibition of transmission-Test method ...................................................................................................... 47

6.9 Antenna o
...

Final draft ETSI EN 303 981 V1.2.0 (2021-02)
HARMONISED EUROPEAN STANDARD
Satellite Earth Stations and Systems (SES);
Fixed and in-motion Wide Band Earth Stations communicating
with non-geostationary satellite systems (WBES)
in the 11 GHz to 14 GHz frequency bands;
Harmonised Standard for access to radio spectrum
---------------------- Page: 1 ----------------------
2 Final draft ETSI EN 303 981 V1.2.0 (2021-02)
Reference
DEN/SES-00450
Keywords
broadband, earth station, mobile, regulation,
satellite
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE
Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16
Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88
Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search

The present document may be made available in electronic versions and/or in print. The content of any electronic and/or

print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any

existing or perceived difference in contents between such versions and/or in print, the prevailing version of an ETSI

deliverable is the one made publicly available in PDF format at www.etsi.org/deliver.

Users of the present document should be aware that the document may be subject to revision or change of status.

Information on the current status of this and other ETSI documents is available at

https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx

If you find errors in the present document, please send your comment to one of the following services:

https://portal.etsi.org/People/CommiteeSupportStaff.aspx
Copyright Notification

No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying

and microfilm except as authorized by written permission of ETSI.

The content of the PDF version shall not be modified without the written authorization of ETSI.

The copyright and the foregoing restriction extend to reproduction in all media.
© ETSI 2021.
All rights reserved.

DECT™, PLUGTESTS™, UMTS™ and the ETSI logo are trademarks of ETSI registered for the benefit of its Members.

3GPP™ and LTE™ are trademarks of ETSI registered for the benefit of its Members and

of the 3GPP Organizational Partners.

oneM2M™ logo is a trademark of ETSI registered for the benefit of its Members and

of the oneM2M Partners.
GSM and the GSM logo are trademarks registered and owned by the GSM Association.
ETSI
---------------------- Page: 2 ----------------------
3 Final draft ETSI EN 303 981 V1.2.0 (2021-02)
Contents

Intellectual Property Rights ................................................................................................................................ 7

Foreword ............................................................................................................................................................. 7

Modal verbs terminology .................................................................................................................................... 7

Introduction ........................................................................................................................................................ 8

1 Scope ........................................................................................................................................................ 9

2 References .............................................................................................................................................. 10

2.1 Normative references ....................................................................................................................................... 10

2.2 Informative references ...................................................................................................................................... 10

3 Definition of terms, symbols and abbreviations ..................................................................................... 11

3.1 Terms ................................................................................................................................................................ 11

3.2 Symbols ............................................................................................................................................................ 13

3.3 Abbreviations ................................................................................................................................................... 13

4 Technical requirements specifications ................................................................................................... 14

4.1 General ............................................................................................................................................................. 14

4.1.0 Target .......................................................................................................................................................... 14

4.1.1 Environmental profile ................................................................................................................................. 14

4.1.2 Operating configurations ............................................................................................................................ 14

4.1.3 Presentation of equipment for testing purposes .......................................................................................... 14

4.1.4 Choice of model for testing ........................................................................................................................ 15

4.1.5 Peak pointing accuracy ............................................................................................................................... 15

4.1.6 Location and Identification of the WBES ................................................................................................... 15

4.1.7 Operation of multiple WBES on a single frequency ................................................................................... 15

4.2 Conformance requirements .............................................................................................................................. 15

4.2.1 Antenna beam pointing ............................................................................................................................... 15

4.2.1.1 Pointing accuracy .................................................................................................................................. 15

4.2.1.1.1 Purpose ............................................................................................................................................ 15

4.2.1.1.2 Antenna Beam Pointing error .......................................................................................................... 15

4.2.1.2 Pointing error detection ......................................................................................................................... 16

4.2.1.2.1 Purpose ............................................................................................................................................ 16

4.2.1.2.2 Pointing error detection specification .............................................................................................. 16

4.2.1.3 Conformance tests ................................................................................................................................. 16

4.2.2 Off-axis spurious radiation ......................................................................................................................... 16

4.2.2.1 Justification ........................................................................................................................................... 16

4.2.2.2 Specification.......................................................................................................................................... 16

4.2.2.3 Conformance tests ................................................................................................................................. 17

4.2.3 On-axis spurious radiation .......................................................................................................................... 17

4.2.3.1 Justification ........................................................................................................................................... 17

4.2.3.2 Specification.......................................................................................................................................... 18

4.2.3.2.1 "Carrier-on" radio state .................................................................................................................... 18

4.2.3.2.2 "Carrier-off" and "Emissions disabled" radio states ........................................................................ 18

4.2.3.3 Conformance tests ................................................................................................................................. 18

4.2.4 Carrier suppression ..................................................................................................................................... 18

4.2.4.1 Justification ........................................................................................................................................... 18

4.2.4.2 Specification.......................................................................................................................................... 18

4.2.4.3 Conformance tests ................................................................................................................................. 18

4.2.5 Cessation of emissions ................................................................................................................................ 19

4.2.5.1 Justification ........................................................................................................................................... 19

4.2.5.2 Specification.......................................................................................................................................... 19

4.2.5.2.1 Specification 1: Mode of cessation of emissions ............................................................................. 19

4.2.5.2.2 Specification 2: Conditions under which the WBES shall cease emissions .................................... 19

4.2.5.2.3 Specification 3: Cessation of emissions .......................................................................................... 20

4.2.5.2.4 Specification 4: Fault conditions ..................................................................................................... 20

4.2.5.3 Conformance tests ................................................................................................................................. 20

4.2.6 Location and Identification of the WBES ................................................................................................... 20

ETSI
---------------------- Page: 3 ----------------------
4 Final draft ETSI EN 303 981 V1.2.0 (2021-02)

4.2.6.1 Justification ........................................................................................................................................... 20

4.2.6.2 Specification.......................................................................................................................................... 20

4.2.6.3 Conformance tests ................................................................................................................................. 20

4.2.7 Control and Monitoring Functions (CMF) .................................................................................................. 21

4.2.7.1 General - Finite State Machine Model .................................................................................................. 21

4.2.7.2 Processor monitoring ............................................................................................................................ 23

4.2.7.2.1 Justification ..................................................................................................................................... 23

4.2.7.2.2 Specification .................................................................................................................................... 23

4.2.7.2.3 Conformance tests ........................................................................................................................... 24

4.2.7.3 Transmit subsystem monitoring ............................................................................................................ 24

4.2.7.3.1 Justification ..................................................................................................................................... 24

4.2.7.3.2 Specification .................................................................................................................................... 24

4.2.7.3.3 Conformance tests ........................................................................................................................... 24

4.2.7.4 Power-on/Reset ..................................................................................................................................... 24

4.2.7.4.1 Justification ..................................................................................................................................... 24

4.2.7.4.2 Specification .................................................................................................................................... 24

4.2.7.4.3 Conformance tests ........................................................................................................................... 24

4.2.7.5 Control Channel (CC) and Response Channel (RC) ............................................................................. 24

4.2.7.5.1 Justification ..................................................................................................................................... 24

4.2.7.5.2 Specification .................................................................................................................................... 25

4.2.7.5.3 Conformance tests ........................................................................................................................... 25

4.2.7.6 Network control commands .................................................................................................................. 25

4.2.7.6.1 Justification ..................................................................................................................................... 25

4.2.7.6.2 Specification .................................................................................................................................... 26

4.2.7.6.3 Conformance tests ........................................................................................................................... 26

4.2.7.7 Initial burst transmission ....................................................................................................................... 26

4.2.7.7.1 Justification ..................................................................................................................................... 26

4.2.7.7.2 Specification .................................................................................................................................... 26

4.2.7.7.3 Conformance tests ........................................................................................................................... 26

4.2.7.8 Inhibition of transmissions .................................................................................................................... 27

4.2.7.8.1 Justification ..................................................................................................................................... 27

4.2.7.8.2 Specification .................................................................................................................................... 27

4.2.7.8.3 Conformance tests ........................................................................................................................... 27

4.2.8 Receive antenna off-axis gain pattern ......................................................................................................... 27

4.2.8.1 Justification ........................................................................................................................................... 27

4.2.8.2 Specification.......................................................................................................................................... 27

4.2.8.2.1 Class A WBES ................................................................................................................................ 27

4.2.8.2.2 Class B WBES ................................................................................................................................. 28

4.2.8.3 Conformance tests ................................................................................................................................. 28

4.2.9 Blocking performance ................................................................................................................................. 28

4.2.9.1 Justification ........................................................................................................................................... 28

4.2.9.2 Specification.......................................................................................................................................... 28

4.2.9.2.1 Class A WBES ................................................................................................................................ 28

4.2.9.2.2 Class B WBES ................................................................................................................................. 29

4.2.9.3 Conformance tests ................................................................................................................................. 29

4.2.10 Adjacent Signal Selectivity ......................................................................................................................... 29

4.2.10.1 Justification ........................................................................................................................................... 29

4.2.10.2 Specification.......................................................................................................................................... 29

4.2.10.3 Conformance tests ................................................................................................................................. 29

4.2.11 Image frequency rejection .......................................................................................................................... 29

4.2.11.1 Justification ........................................................................................................................................... 29

4.2.11.2 Specification.......................................................................................................................................... 29

4.2.11.3 Conformance tests ................................................................................................................................. 30

5 Testing for compliance with technical requirements .............................................................................. 30

5.1 Environmental conditions for testing ............................................................................................................... 30

5.2 Ancillary Equipment ........................................................................................................................................ 30

5.3 Nominated Bandwidth ...................................................................................................................................... 30

6 Test methods for all aspects of the WBES ............................................................................................. 31

6.1 General ............................................................................................................................................................. 31

6.1.1 General requirements .................................................................................................................................. 31

ETSI
---------------------- Page: 4 ----------------------
5 Final draft ETSI EN 303 981 V1.2.0 (2021-02)

6.2 Off-axis spurious radiation ............................................................................................................................... 31

6.2.1 General ........................................................................................................................................................ 31

6.2.2 Test method ................................................................................................................................................ 31

6.2.2.1 General .................................................................................................................................................. 31

6.2.2.2 Multi-carrier operation .......................................................................................................................... 32

6.2.3 Measurements up to 1 000 MHz ................................................................................................................. 32

6.2.3.1 Test site ................................................................................................................................................. 32

6.2.3.2 Procedure .............................................................................................................................................. 32

6.2.4 Measurements above 1 000 MHz ............................................................................................................... 33

6.2.4.1 General .................................................................................................................................................. 33

6.2.4.2 Identification of the significant frequencies of spurious radiation ........................................................ 33

6.2.4.2.1 Test site............................................................................................................................................ 33

6.2.4.2.2 Procedure ......................................................................................................................................... 33

6.2.4.3 Measurement of radiated power levels of identified spurious radiation ................................................ 33

6.2.4.3.1 Test site............................................................................................................................................ 33

6.2.4.3.2 Procedure ......................................................................................................................................... 34

6.2.4.4 Measurement of conducted spurious radiation at the antenna flange .................................................... 35

6.2.4.4.1 Test site............................................................................................................................................ 35

6.2.4.4.2 Procedure ......................................................................................................................................... 35

6.3 On-axis spurious radiation ................................................................................................................................ 36

6.3.1 Test method ................................................................................................................................................ 36

6.3.1.1 General .................................................................................................................................................. 36

6.3.1.2 Test site ................................................................................................................................................. 36

6.3.1.3 Method of measurement ........................................................................................................................ 36

6.3.1.3.1 General ............................................................................................................................................ 36

6.3.1.3.2 Method of measurement at the antenna flange ................................................................................ 36

6.3.1.3.3 Method of measurement for an EUT with antenna .......................................................................... 38

6.4 Carrier suppression ........................................................................................................................................... 39

6.4.1 General ........................................................................................................................................................ 39

6.4.2 Test method ................................................................................................................................................ 39

6.5 Antenna beam pointing .................................................................................................................................... 39

6.5.1 General ........................................................................................................................................................ 39

6.5.2 Test methods ............................................................................................................................................... 40

6.6 Cessation of emissions of the WBES ............................................................................................................... 41

6.6.1 General ........................................................................................................................................................ 41

6.6.2 Test Method ................................................................................................................................................ 41

6.6.2.1 Required documentation ....................................................................................................................... 41

6.6.2.2 Cessation of emissions from the "Transmission enabled" state ............................................................ 41

6.6.2.3 Cessation of emission from the "Transmission disabled" state ............................................................. 41

6.6.2.4 Cessation of emission from the "Initial Phase" state ............................................................................. 42

6.6.2.4.1 EUTs transmitting initial bursts ....................................................................................................... 42

6.6.2.4.2 EUTs not transmitting initial bursts ................................................................................................. 42

6.6.2.5 "Single action" means of cessation of emissions................................................................................... 42

6.6.2.6 Fault conditions ..................................................................................................................................... 43

6.7 Location and Identification of WBES .............................................................................................................. 43

6.7.1 Test arrangement ........................................................................................................................................ 43

6.7.2 Test method ................................................................................................................................................ 43

6.8 Control and monitoring functions .................................................................................................................... 44

6.8.1 General ........................................................................................................................................................ 44

6.8.2 Test arrangement ........................................................................................................................................ 44

6.8.3 Processor monitoring- Test method ............................................................................................................ 44

6.8.4 Transmit subsystem monitoring-Test method ............................................................................................. 44

6.8.5 Power-on/Reset-Test method ...................................................................................................................... 44

6.8.6 Control Channel and Response Channel -Test method ............................................................................... 45

6.8.7 Network Control commands-Test method .................................................................................................. 46

6.8.8 Initial burst transmission-Test method ........................................................................................................ 47

6.8.9 Inhibition of transmission-Test method ...............................................................

...

Draft ETSI EN 303 981 V1.1.0 (2020-10)
HARMONISED EUROPEAN STANDARD
Satellite Earth Stations and Systems (SES);
Fixed and in-motion Wide Band Earth Stations communicating
with non-geostationary satellite systems (WBES)
in the 11 GHz to 14 GHz frequency bands;
Harmonised Standard for access to radio spectrum
---------------------- Page: 1 ----------------------
2 Draft ETSI EN 303 981 V1.1.0 (2020-10)
Reference
DEN/SES-00450
Keywords
broadband, earth station, mobile, regulation,
satellite
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE
Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16
Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88
Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search

The present document may be made available in electronic versions and/or in print. The content of any electronic and/or

print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any

existing or perceived difference in contents between such versions and/or in print, the prevailing version of an ETSI

deliverable is the one made publicly available in PDF format at www.etsi.org/deliver.

Users of the present document should be aware that the document may be subject to revision or change of status.

Information on the current status of this and other ETSI documents is available at

https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx

If you find errors in the present document, please send your comment to one of the following services:

https://portal.etsi.org/People/CommiteeSupportStaff.aspx
Copyright Notification

No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying

and microfilm except as authorized by written permission of ETSI.

The content of the PDF version shall not be modified without the written authorization of ETSI.

The copyright and the foregoing restriction extend to reproduction in all media.
© ETSI 2020.
All rights reserved.

DECT™, PLUGTESTS™, UMTS™ and the ETSI logo are trademarks of ETSI registered for the benefit of its Members.

3GPP™ and LTE™ are trademarks of ETSI registered for the benefit of its Members and

of the 3GPP Organizational Partners.

oneM2M™ logo is a trademark of ETSI registered for the benefit of its Members and

of the oneM2M Partners.
GSM and the GSM logo are trademarks registered and owned by the GSM Association.
ETSI
---------------------- Page: 2 ----------------------
3 Draft ETSI EN 303 981 V1.1.0 (2020-10)
Contents

Intellectual Property Rights ................................................................................................................................ 7

Foreword ............................................................................................................................................................. 7

Modal verbs terminology .................................................................................................................................... 7

Introduction ........................................................................................................................................................ 8

1 Scope ........................................................................................................................................................ 9

2 References .............................................................................................................................................. 10

2.1 Normative references ....................................................................................................................................... 10

2.2 Informative references ...................................................................................................................................... 10

3 Definition of terms, symbols and abbreviations ..................................................................................... 11

3.1 Terms ................................................................................................................................................................ 11

3.2 Symbols ............................................................................................................................................................ 13

3.3 Abbreviations ................................................................................................................................................... 13

4 Technical requirements specifications ................................................................................................... 14

4.1 General ............................................................................................................................................................. 14

4.1.0 Target .......................................................................................................................................................... 14

4.1.1 Environmental profile ................................................................................................................................. 14

4.1.2 Operating configurations ............................................................................................................................ 14

4.1.3 Presentation of equipment for testing purposes .......................................................................................... 14

4.1.4 Choice of model for testing ........................................................................................................................ 14

4.1.5 Peak pointing accuracy ............................................................................................................................... 15

4.1.6 Location and Identification of the WBES ................................................................................................... 15

4.1.7 Operation of multiple WBES on a single frequency ................................................................................... 15

4.2 Conformance requirements .............................................................................................................................. 15

4.2.1 Antenna beam pointing ............................................................................................................................... 15

4.2.1.1 Pointing accuracy .................................................................................................................................. 15

4.2.1.1.1 Purpose ............................................................................................................................................ 15

4.2.1.1.2 Antenna Beam Pointing error .......................................................................................................... 15

4.2.1.2 Pointing error detection ......................................................................................................................... 15

4.2.1.2.1 Purpose ............................................................................................................................................ 15

4.2.1.2.2 Pointing error detection specification .............................................................................................. 15

4.2.1.3 Conformance tests ................................................................................................................................. 16

4.2.2 Off-axis spurious radiation ......................................................................................................................... 16

4.2.2.1 Justification ........................................................................................................................................... 16

4.2.2.2 Specification.......................................................................................................................................... 16

4.2.2.3 Conformance tests ................................................................................................................................. 17

4.2.3 On-axis spurious radiation .......................................................................................................................... 17

4.2.3.1 Justification ........................................................................................................................................... 17

4.2.3.2 Specification.......................................................................................................................................... 17

4.2.3.2.1 "Carrier-on" radio state .................................................................................................................... 17

4.2.3.2.2 "Carrier-off" and "Emissions disabled" radio states ........................................................................ 18

4.2.3.3 Conformance tests ................................................................................................................................. 18

4.2.4 Carrier suppression ..................................................................................................................................... 18

4.2.4.1 Justification ........................................................................................................................................... 18

4.2.4.2 Specification.......................................................................................................................................... 18

4.2.4.3 Conformance tests ................................................................................................................................. 18

4.2.5 Cessation of emissions ................................................................................................................................ 18

4.2.5.1 Justification ........................................................................................................................................... 18

4.2.5.2 Specification.......................................................................................................................................... 18

4.2.5.2.1 Specification 1: Mode of cessation of emissions ............................................................................. 18

4.2.5.2.2 Specification 2: Conditions under which the WBES shall cease emissions .................................... 19

4.2.5.2.3 Specification 3: Cessation of emissions .......................................................................................... 19

4.2.5.2.4 Specification 4: Fault conditions ..................................................................................................... 20

4.2.5.3 Conformance tests ................................................................................................................................. 20

4.2.6 Location and Identification of the WBES ................................................................................................... 20

ETSI
---------------------- Page: 3 ----------------------
4 Draft ETSI EN 303 981 V1.1.0 (2020-10)

4.2.6.1 Justification ........................................................................................................................................... 20

4.2.6.2 Specification.......................................................................................................................................... 20

4.2.6.3 Conformance tests ................................................................................................................................. 20

4.2.7 Control and Monitoring Functions (CMF) .................................................................................................. 20

4.2.7.1 General - Finite State Machine Model .................................................................................................. 20

4.2.7.2 Processor monitoring ............................................................................................................................ 22

4.2.7.2.1 Justification ..................................................................................................................................... 22

4.2.7.2.2 Specification .................................................................................................................................... 22

4.2.7.2.3 Conformance tests ........................................................................................................................... 23

4.2.7.3 Transmit subsystem monitoring ............................................................................................................ 23

4.2.7.3.1 Justification ..................................................................................................................................... 23

4.2.7.3.2 Specification .................................................................................................................................... 23

4.2.7.3.3 Conformance tests ........................................................................................................................... 23

4.2.7.4 Power-on/Reset ..................................................................................................................................... 23

4.2.7.4.1 Justification ..................................................................................................................................... 23

4.2.7.4.2 Specification .................................................................................................................................... 23

4.2.7.4.3 Conformance tests ........................................................................................................................... 23

4.2.7.5 Control Channel (CC) and Response Channel (RC) ............................................................................. 23

4.2.7.5.1 Justification ..................................................................................................................................... 23

4.2.7.5.2 Specification .................................................................................................................................... 24

4.2.7.5.3 Conformance tests ........................................................................................................................... 24

4.2.7.6 Network control commands .................................................................................................................. 24

4.2.7.6.1 Justification ..................................................................................................................................... 24

4.2.7.6.2 Specification .................................................................................................................................... 25

4.2.7.6.3 Conformance tests ........................................................................................................................... 25

4.2.7.7 Initial burst transmission ....................................................................................................................... 25

4.2.7.7.1 Justification ..................................................................................................................................... 25

4.2.7.7.2 Specification .................................................................................................................................... 25

4.2.7.7.3 Conformance tests ........................................................................................................................... 25

4.2.7.8 Inhibition of transmissions .................................................................................................................... 26

4.2.7.8.1 Justification ..................................................................................................................................... 26

4.2.7.8.2 Specification .................................................................................................................................... 26

4.2.7.8.3 Conformance tests ........................................................................................................................... 26

4.2.8 Receive antenna off-axis gain pattern ......................................................................................................... 26

4.2.8.1 Justification ........................................................................................................................................... 26

4.2.8.2 Specification.......................................................................................................................................... 26

4.2.8.2.1 Class A WBES ................................................................................................................................ 26

4.2.8.2.2 Class B WBES ................................................................................................................................. 27

4.2.8.3 Conformance tests ................................................................................................................................. 27

4.2.9 Blocking performance ................................................................................................................................. 27

4.2.9.1 Justification ........................................................................................................................................... 27

4.2.9.2 Specification.......................................................................................................................................... 27

4.2.9.2.1 Class A WBES ................................................................................................................................ 27

4.2.9.2.2 Class B WBES ................................................................................................................................. 28

4.2.9.3 Conformance tests ................................................................................................................................. 28

4.2.10 Adjacent Signal Selectivity ......................................................................................................................... 28

4.2.10.1 Justification ........................................................................................................................................... 28

4.2.10.2 Specification.......................................................................................................................................... 28

4.2.10.3 Conformance tests ................................................................................................................................. 28

4.2.11 Image frequency rejection .......................................................................................................................... 28

4.2.11.1 Justification ........................................................................................................................................... 28

4.2.11.2 Specification.......................................................................................................................................... 28

4.2.11.3 Conformance tests ................................................................................................................................. 29

5 Testing for compliance with technical requirements .............................................................................. 29

5.1 Environmental conditions for testing ............................................................................................................... 29

5.2 Ancillary Equipment ........................................................................................................................................ 29

5.3 Nominated Bandwidth ...................................................................................................................................... 29

6 Test methods for all aspects of the WBES ............................................................................................. 30

6.1 General ............................................................................................................................................................. 30

6.1.1 General requirements .................................................................................................................................. 30

ETSI
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5 Draft ETSI EN 303 981 V1.1.0 (2020-10)

6.2 Off-axis spurious radiation ............................................................................................................................... 30

6.2.1 General ........................................................................................................................................................ 30

6.2.2 Test method ................................................................................................................................................ 30

6.2.2.1 General .................................................................................................................................................. 30

6.2.2.2 Multi-carrier operation .......................................................................................................................... 31

6.2.3 Measurements up to 1 000 MHz ................................................................................................................. 31

6.2.3.1 Test site ................................................................................................................................................. 31

6.2.3.2 Procedure .............................................................................................................................................. 31

6.2.4 Measurements above 1 000 MHz ............................................................................................................... 32

6.2.4.1 General .................................................................................................................................................. 32

6.2.4.2 Identification of the significant frequencies of spurious radiation ........................................................ 32

6.2.4.2.1 Test site............................................................................................................................................ 32

6.2.4.2.2 Procedure ......................................................................................................................................... 32

6.2.4.3 Measurement of radiated power levels of identified spurious radiation ................................................ 32

6.2.4.3.1 Test site............................................................................................................................................ 32

6.2.4.3.2 Procedure ......................................................................................................................................... 33

6.2.4.4 Measurement of conducted spurious radiation at the antenna flange .................................................... 34

6.2.4.4.1 Test site............................................................................................................................................ 34

6.2.4.4.2 Procedure ......................................................................................................................................... 34

6.3 On-axis spurious radiation ................................................................................................................................ 35

6.3.1 Test method ................................................................................................................................................ 35

6.3.1.1 General .................................................................................................................................................. 35

6.3.1.2 Test site ................................................................................................................................................. 35

6.3.1.3 Method of measurement ........................................................................................................................ 35

6.3.1.3.1 General ............................................................................................................................................ 35

6.3.1.3.2 Method of measurement at the antenna flange ................................................................................ 35

6.3.1.3.3 Method of measurement for an EUT with antenna .......................................................................... 37

6.4 Carrier suppression ........................................................................................................................................... 38

6.4.1 General ........................................................................................................................................................ 38

6.4.2 Test method ................................................................................................................................................ 38

6.5 Antenna beam pointing .................................................................................................................................... 38

6.5.1 General ........................................................................................................................................................ 38

6.5.2 Test methods ............................................................................................................................................... 39

6.6 Cessation of emissions of the WBES ............................................................................................................... 40

6.6.1 General ........................................................................................................................................................ 40

6.6.2 Test Method ................................................................................................................................................ 40

6.6.2.1 Required documentation ....................................................................................................................... 40

6.6.2.2 Cessation of emissions from the "Transmission enabled" state ............................................................ 40

6.6.2.3 Cessation of emission from the "Transmission disabled" state ............................................................. 40

6.6.2.4 Cessation of emission from the "Initial Phase" state ............................................................................. 41

6.6.2.4.1 EUTs transmitting initial bursts ....................................................................................................... 41

6.6.2.4.2 EUTs not transmitting initial bursts ................................................................................................. 41

6.6.2.5 "Single action" means of cessation of emissions................................................................................... 41

6.6.2.6 Fault conditions ..................................................................................................................................... 42

6.7 Location and Identification of WBES .............................................................................................................. 42

6.7.1 Test arrangement ........................................................................................................................................ 42

6.7.2 Test method ................................................................................................................................................ 42

6.8 Control and monitoring functions .................................................................................................................... 43

6.8.1 General ........................................................................................................................................................ 43

6.8.2 Test arrangement ........................................................................................................................................ 43

6.8.3 Processor monitoring- Test method ............................................................................................................ 43

6.8.4 Transmit subsystem monitoring-Test method ............................................................................................. 43

6.8.5 Power-on/Reset-Test method ...................................................................................................................... 43

6.8.6 Control Channel and Response Channel -Test method ............................................................................... 44

6.8.7 Network Control commands-Test method .................................................................................................. 45

6.8.8 Initial burst transmission-Test method ........................................................................................................ 46

6.8.9 Inhibition of transmission-Test method .........................................................................................

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