SIST EN 301 893 V2.2.1:2025

• Abstract:

  The present document specifies technical characteristics and methods of measurement for Wireless Access Systems; (WAS) including Radio Local Area Network (RLAN) equipment operating in the 5 GHz RLAN band.; The present document specifies spectrum access requirements to facilitate spectrum sharing with other equipment.; Radio equipment capable of operating in all or parts of the service frequency bands given in table 1 is within the scope; of the present document.; Provisions for radio equipment capable of operating in all or parts of the 5 725 MHz to 5 850 MHz frequency band; (sub-band 4 as given in table B.1) are contained in annex B. However, operation in sub-band 4 is subject to national; frequency usage conditions. The present document also contains provisions for equipment operating on channels whose; nominal channel bandwidth falls partly in sub-band 3 and partly in sub-band 4.; NOTE 1: The technical requirements for equipment operating in the service frequency bands identified in table 1; are contained in the main part of the present document (see clause 4) while the technical requirements for; equipment operating in the service frequency band identified in table B.1 are contained in annex B.; NOTE 2: The relationship between the present document and essential requirements of article 3.2 of Directive; 2014/53/EU [i.1] is given in annex A.

• Status: Published
• Public Enquiry End Date: 24-Nov-2024
• Publication Date: 23-Dec-2024
• ICS: 33.060.01 - Radiocommunications in general
• ICS: 35.110 - Networking
• Technical Committee: MOC - Mobile Communications
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 02-Dec-2024
• Due Date: 06-Feb-2025
• Completion Date: 24-Dec-2024
• Directive: 2005-01-1864 - Pravilnik o radijskih frekvencah, ki se smejo uporabljati brez odločbe o dodelitvi radijskih frekvenc
• Directive:

  ---

  2014/53/EU - Directive 2014/53/EU of The European Parliament and of the Council of 16 April 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of radio equipment and repealing Directive 1999/5/EC
  OJ Ref: L 15.5.2025 OJ Date: 15-May-2025
• Ref Project: ETSI EN 301 893 V2.2.1 (2024-11) - 5 GHz WAS/RLAN; Harmonised Standard for access to radio spectrum

Overview

SIST EN 301 893 V2.2.1:2025 is a harmonised European standard that defines the technical requirements and methods of measurement for Wireless Access Systems (WAS), including Radio Local Area Network (RLAN) equipment operating in the 5 GHz frequency band. Published by the Slovenian Institute for Standardization (SIST), this standard aligns with ETSI EN 301 893 and is fundamental for ensuring compliance with spectrum access and sharing regulations within Europe.

This document plays a key role in supporting the effective use of the 5 GHz radio spectrum by setting out criteria to avoid interference between different wireless technologies, and to promote efficient and safe operation of wireless LAN equipment. It is particularly relevant for manufacturers, testing laboratories, and compliance engineers working with broadband and wireless networking solutions.

Key Topics

• Scope of Application

  • Applies to all WAS/RLAN equipment operating in full or partial 5 GHz service bands as listed in the standard.
  • Includes provisions for equipment in the 5 725 MHz to 5 850 MHz sub-band, with operation subject to specific national frequency conditions.

• Technical Requirements

  • Specifies nominal centre frequency, channel bandwidth, and occupied bandwidth requirements.
  • Defines limits and conformance for RF output power, Transmit Power Control (TPC), and Power Spectral Density (PSD).
  • Mandates transmitter and receiver emission limits-both within and outside the operating bands.
  • Details requirements for Dynamic Frequency Selection (DFS), which is essential to mitigate interference with radar systems.
  • Includes adaptivity and channel access mechanisms to ensure fair and efficient spectrum usage among devices.

• Compliance and Testing

  • Outlines environmental conditions and test sequences for reliable measurements.
  • Provides standardized procedures for measuring frequency, power, emissions, and DFS operation.
  • Covers necessary product information and labelling requirements for conformity.

• Spectrum Sharing

  • Specifies mechanisms to allow safe co-existence with other radio equipment operating within the 5 GHz band.
  • Addresses user access restrictions to ensure responsible deployment in regulated frequencies.

Applications

SIST EN 301 893 V2.2.1:2025 is essential for:

• Manufacturers of Wireless Network Equipment:

  • Ensures that WLAN devices, routers, access points, and other wireless infrastructure comply with European spectrum regulations.
  • Facilitates market access across EU member states by aligning with Directive 2014/53/EU (Radio Equipment Directive).

• Testing and Certification Bodies:

  • Provides clear guidelines for the assessment and certification of compliance concerning RF characteristics, emissions, and adaptive frequency mechanisms.

• Network Operators and Integrators:

  • Assists in deploying 5 GHz networks that are robust, interference-resilient, and aligned with regulatory frameworks.

• Public and Private Sector Deployments:

  • Supports secure, high-performance wireless connectivity in enterprise, educational, healthcare, and municipal networks through standardized spectrum access.

Related Standards

For comprehensive compliance and optimal network design, consider using SIST EN 301 893 V2.2.1:2025 alongside:

• ETSI EN 301 893 (original source standard, for broader European context)
• EN 300 328 - Covers requirements for WAS/RLAN in the 2.4 GHz band.
• Directive 2014/53/EU (Radio Equipment Directive) - Essential legal framework for wireless equipment in the EU.
• IEC 61000 series - Electromagnetic compatibility (EMC) standards.
• ISO/IEC 8802-11 - International WLAN standards.

Key benefits of following this harmonised standard include reduced market barriers, enhanced wireless interoperability, and improved coexistence in increasingly crowded radio environments within the 5 GHz band. For organizations developing or deploying wireless solutions, adherence to SIST EN 301 893 V2.2.1 is a critical step toward achieving regulatory approval and operational excellence in wireless communications.

Draft ETSI EN 301 893 V2.2.0 (2023-11)

HARMONISED EUROPEAN STANDARD
5 GHz WAS/RLAN;
Harmonised Standard for access to radio spectrum


2 Draft ETSI EN 301 893 V2.2.0 (2023-11)

Reference
REN/BRAN-230016
Keywords
access, broadband, LAN, layer 1, radio, regulation,
testing
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - APE 7112B
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° w061004871

Important notice
The present document can be downloaded from:
https://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
If you find a security vulnerability in the present document, please report it through our
Coordinated Vulnerability Disclosure Program:
https://www.etsi.org/standards/coordinated-vulnerability-disclosure
Notice of disclaimer & limitation of liability
The information provided in the present deliverable is directed solely to professionals who have the appropriate degree of
experience to understand and interpret its content in accordance with generally accepted engineering or
other professional standard and applicable regulations.
No recommendation as to products and services or vendors is made or should be implied.
In no event shall ETSI be held liable for loss of profits or any other incidental or consequential damages.

Any software contained in this deliverable is provided "AS IS" with no warranties, express or implied, including but not
limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement of intellectual property
rights and ETSI shall not be held liable in any event for any damages whatsoever (including, without limitation, damages
for loss of profits, business interruption, loss of information, or any other pecuniary loss) arising out of or related to the use
of or inability to use the software.
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 2023.
All rights reserved.
ETSI
3 Draft ETSI EN 301 893 V2.2.0 (2023-11)
Contents
Intellectual Property Rights . 10
Foreword . 10
Modal verbs terminology . 11
Introduction . 11
1 Scope . 12
2 References . 12
2.1 Normative references . 12
2.2 Informative references . 13
3 Definition of terms, symbols and abbreviations . 14
3.1 Terms . 14
3.2 Symbols . 16
3.3 Abbreviations . 17
4 Technical requirements for equipment operating in sub-band 1, sub-band 2 or sub-band 3 . 18
4.1 Environmental profile . 18
4.2 Conformance requirements . 19
4.2.1 Nominal centre frequency . 19
4.2.1.1 General . 19
4.2.1.2 Definition . 19
4.2.1.3 Limits . 19
4.2.1.4 Conformance . 19
4.2.2 Nominal channel bandwidth and occupied bandwidth . 19
4.2.2.1 Definition . 19
4.2.2.2 Limits . 19
4.2.2.3 Conformance . 20
4.2.3 RF output power, Transmit Power Control (TPC) and Power Spectral Density (PSD) . 20
4.2.3.1 Definition . 20
4.2.3.1.1 RF output power . 20
4.2.3.1.2 Transmit Power Control (TPC) . 20
4.2.3.1.3 Power Spectral Density (PSD) . 20
4.2.3.2 Limits . 20
4.2.3.2.1 General requirements . 20
4.2.3.2.2 Limits for RF output power and PSD . 20
4.2.3.3 Conformance . 21
4.2.4 Transmitter unwanted emissions . 21
4.2.4.1 Transmitter unwanted emissions outside the transmitter's operating bands . 21
4.2.4.1.1 Definition. 21
4.2.4.1.2 Limits . 21
4.2.4.1.3 Conformance . 21
4.2.4.2 Transmitter unwanted emissions within the transmitter's operating bands . 22
4.2.4.2.1 Definition. 22
4.2.4.2.2 Limits . 22
4.2.4.2.3 Conformance . 24
4.2.5 Receiver spurious emissions . 24
4.2.5.1 Definition . 24
4.2.5.2 Limits . 24
4.2.5.3 Conformance . 25
4.2.6 Dynamic Frequency Selection (DFS) . 25
4.2.6.1 DFS general requirements . 25
4.2.6.1.1 DFS function . 25
4.2.6.1.2 DFS applicable frequency range . 25
4.2.6.1.3 DFS operational modes . 25
4.2.6.1.4 DFS operation . 25
4.2.6.2 DFS technical requirements . 27
4.2.6.2.1 Applicability . 27
ETSI
4 Draft ETSI EN 301 893 V2.2.0 (2023-11)
4.2.6.2.2 Channel Availability Check (CAC) . 27
4.2.6.2.3 Off-channel CAC. 28
4.2.6.2.4 In-service monitoring . 28
4.2.6.2.5 Channel shutdown . 28
4.2.6.2.6 Non-occupancy period . 29
4.2.6.2.7 Uniform spreading . 29
4.2.7 Adaptivity (channel access mechanism) . 30
4.2.7.1 Applicability. 30
4.2.7.2 Definition . 30
4.2.7.3 Limits . 30
4.2.7.3.1 Frame Based Equipment (FBE) . 30
4.2.7.3.2 Load Based Equipment (LBE) . 33
4.2.7.3.3 Short Control Signalling (SCS) transmissions (FBE and LBE) . 38
4.2.7.4 Conformance . 38
4.2.8 Receiver blocking . 38
4.2.8.1 Applicability. 38
4.2.8.2 Definition . 38
4.2.8.3 Performance criteria . 39
4.2.8.4 Limits . 39
4.2.8.5 Conformance . 39
4.2.9 Adjacent channel selectivity . 39
4.2.9.1 Applicability. 39
4.2.9.2 Definition . 39
4.2.9.3 Performance criteria . 39
4.2.9.4 Limits . 39
4.2.9.5 Conformance . 40
4.2.10 User Access Restrictions (UAR) . 40
4.2.10.1 Definition . 40
4.2.10.2 Requirements . 40
4.2.10.3 Conformance . 40
5 Testing for compliance with technical requirements . 41
5.1 Environmental conditions for testing . 41
5.1.1 General conditions . 41
5.1.2 Normal test conditions . 41
5.1.2.1 Normal temperature and humidity . 41
5.1.2.2 Normal power source . 41
5.1.3 Extreme test conditions . 41
5.2 Interpretation of the measurement results . 41
5.3 Definition of other test conditions . 42
5.3.1 Test sequences and traffic load . 42
5.3.1.1 General test transmission sequences . 42
5.3.1.2 Test transmission sequences for DFS tests . 42
5.3.2 Test channels . 42
5.3.3 Antennas . 43
5.3.3.1 Integrated and dedicated antennas . 43
5.3.3.2 Transmit operating modes . 44
5.3.3.2.1 Operating mode 1 (single antenna) . 44
5.3.3.2.2 Operating mode 2 (multiple antennas, no beamforming) . 44
5.3.3.2.3 Operating mode 3 (multiple antennas, with beamforming) . 44
5.3.4 Presentation of equipment . 44
5.3.5 Measurement methods . 44
5.4 Essential radio test suites . 45
5.4.1 Product information . 45
5.4.2 Nominal centre frequency . 47
5.4.2.1 Test conditions . 47
5.4.2.2 Test methods . 48
5.4.2.2.1 Conducted measurement. 48
5.4.2.2.2 Radiated measurement . 48
5.4.2.2.3 Test fixture measurement . 48
5.4.3 Occupied bandwidth . 48
5.4.3.1 Test conditions . 48
ETSI
5 Draft ETSI EN 301 893 V2.2.0 (2023-11)
5.4.3.2 Test methods . 49
5.4.3.2.1 Conducted measurement. 49
5.4.3.2.2 Radiated measurement . 49
5.4.3.2.3 Test fixture measurement . 49
5.4.4 RF output power, Transmit Power Control (TPC) and Power Spectral Density (PSD) . 50
5.4.4.1 Test conditions . 50
5.4.4.2 Test methods . 50
5.4.4.2.1 Conducted measurement. 50
5.4.4.2.2 Radiated measurement . 59
5.4.4.2.3 Test fixture measurement . 59
5.4.5 Transmitter unwanted emissions outside the transmitter's operating bands . 59
5.4.5.1 Test conditions . 59
5.4.5.2 Test methods . 60
5.4.5.2.1 Conducted measurement. 60
5.4.5.2.2 Radiated measurement . 62
5.4.5.2.3 Test fixture measurement . 62
5.4.6 Transmitter unwanted emissions within the transmitter's operating bands . 62
5.4.6.1 Test conditions . 62
5.4.6.2 Test methods . 62
5.4.6.2.1 Conducted measurement. 62
5.4.6.2.2 Radiated measurement . 64
5.4.6.2.3 Test fixture measurement . 64
5.4.7 Receiver spurious emissions . 64
5.4.7.1 Test conditions . 64
5.4.7.2 Test methods . 65
5.4.7.2.1 Conducted measurement. 65
5.4.7.2.2 Radiated measurement . 67
5.4.7.2.3 Test fixture measurement . 67
5.4.8 Dynamic Frequency Selection (DFS) . 67
5.4.8.1 Test conditions . 67
5.4.8.1.1 General test conditions . 67
5.4.8.1.2 Selection of radar test signals . 67
5.4.8.1.3 Test setups . 68
5.4.8.2 Test methods . 69
5.4.8.2.1 Conducted measurement. 69
5.4.8.2.2 Radiated measurement . 76
5.4.8.2.3 Test fixture measurement . 76
5.4.9 Adaptivity (channel access mechanism) . 77
5.4.9.1 Test conditions . 77
5.4.9.2 Test methods for Frame Based Equipment (FBE) . 77
5.4.9.2.1 Additional test conditions . 77
5.4.9.2.2 Conducted measurements . 77
5.4.9.2.3 Generic test procedure for measuring channel/frequency usage . 81
5.4.9.2.4 Radiated measurements . 82
5.4.9.2.5 Test fixture measurement . 82
5.4.9.3 Test methods for Load Based Equipment (LBE) . 82
5.4.9.3.1 Additional test conditions . 82
5.4.9.3.2 Conducted measurements . 82
5.4.9.3.3 Generic test procedure for measuring channel/frequency usage . 90
5.4.9.3.4 Radiated measurements . 91
5.4.9.3.5 Test fixture measurement . 91
5.4.10 Receiver blocking . 91
5.4.10.1 Test conditions . 91
5.4.10.2 Test methods . 91
5.4.10.2.1 Conducted measurements . 91
5.4.10.2.2 Radiated measurements . 93
5.4.10.2.3 Test fixture measurement . 93
5.4.11 Adjacent channel selectivity . 93
5.4.11.1 Test conditions . 93
5.4.11.2 Test methods . 93
5.4.11.2.1 Conducted measurements . 93
5.4.11.2.2 Radiated measurements . 95
ETSI
6 Draft ETSI EN 301 893 V2.2.0 (2023-11)
5.4.11.2.3 Test fixture measurement . 95
5.4.12 User Access Restrictions (UAR) . 95
5.4.12.1 Introduction . 95
5.4.12.2 Assessment conditions . 95
5.4.12.3 Assessment procedure . 95
Annex A (informative): Relationship between the present document and the essential
requirements of Directive 2014/53/EU . 96
Annex B (normative): Equipment operating within the band 5 725 MHz to 5 850 MHz (sub-
band 4) . 99
B.1 Scope . 99
B.2 Technical requirements for equipment operating in sub-band 4 . 99
B.2.1 Environmental profile . 99
B.2.2 Conformance requirements . 99
B.2.2.1 Nominal centre frequency . 99
B.2.2.1.1 General . 99
B.2.2.1.2 Definition . 99
B.2.2.1.3 Limits . 99
B.2.2.1.4 Conformance . 100
B.2.2.2 Nominal channel bandwidth and occupied bandwidth . 100
B.2.2.2.1 Definition . 100
B.2.2.2.2 Limits . 100
B.2.2.2.3 Conformance . 100
B.2.2.3 RF output power, Transmit Power Control (TPC) and Power Spectral Density (PSD) . 100
B.2.2.3.1 Definition . 100
B.2.2.3.2 Limits . 100
B.2.2.3.2.1 General requirements . 100
B.2.2.3.2.2 Limits for RF output power and PSD . 101
B.2.2.3.3 Conformance . 101
B.2.2.4 Transmitter unwanted emissions . 101
B.2.2.4.1 Transmitter unwanted emissions outside the transmitter's operating bands . 101
B.2.2.4.1.1 Definition. 101
B.2.2.4.1.2 Limits . 101
B.2.2.4.1.3 Conformance . 101
B.2.2.4.2 Transmitter unwanted emissions within the transmitter's operating bands . 101
B.2.2.4.2.1 Definition. 101
B.2.2.4.2.2 Limits . 101
B.2.2.4.2.3 Conformance . 101
B.2.2.5 Receiver spurious emissions . 101
B.2.2.5.1 Definition. 101
B.2.2.5.2 Limits . 102
B.2.2.5.3 Conformance . 102
B.2.2.6 Void . 102
B.2.2.7 Adaptivity (channel access mechanism) . 102
B.2.2.7.1 Applicability. 102
B.2.2.7.2 Definition . 102
B.2.2.7.3 Limits . 102
B.2.2.7.3.1 Frame Based Equipment (FBE) . 102
B.2.2.7.3.2 Load Based Equipment (LBE) . 103
B.2.2.7.3.3 Short Control Signalling (SCS) transmissions (FBE and LBE) . 104
B.2.2.7.4 Conformance . 104
B.2.2.8 Receiver blocking . 104
B.2.2.8.1 Applicability. 104
B.2.2.8.2 Definition . 104
B.2.2.8.3 Performance criteria . 104
B.2.2.8.4 Limits . 105
B.2.2.8.5 Conformance . 105
B.2.2.9 Adjacent channel selectivity . 105
B.2.2.9.1 Applicability. 105
ETSI
7 Draft ETSI EN 301 893 V2.2.0 (2023-11)
B.2.2.9.2 Definition . 105
B.2.2.9.3 Performance criteria . 105
B.2.2.9.4 Limits . 105
B.2.2.9.5 Conformance . 105
B.2.2.10 User Access Restrictions (UAR) . 105
B.2.2.10.1 Definition . 105
B.2.2.10.2 Requirements . 105
B.2.2.10.3 Conformance . 105
B.2.2.11 Country determination capability . 106
B.2.2.11.1 Definition . 106
B.2.2.11.2 Applicability. 106
B.2.2.11.3 Requirements . 106
B.2.2.11.4 Conformance . 106
B.3 Testing for compliance with technical requirements . 106
B.3.1 Environmental conditions for testing . 106
B.3.2 Interpretation of the measurement results . 106
B.3.3 Definition of other test conditions . 106
B.3.3.1 Test sequences and traffic load . 106
B.3.3.2 Test channels . 107
B.3.3.3 Antennas . 107
B.3.3.4 Presentation of equipment . 108
B.3.3.5 Measurement methods . 108
B.3.4 Essential radio test suites . 108
B.3.4.1 Product information . 108
B.3.4.2 Nominal centre frequency . 109
B.3.4.3 Occupied bandwidth . 109
B.3.4.4 RF output power, Transmit Power Control (TPC) and Power Spectral Density (PSD) . 109
B.3.4.4.1 Test conditions . 109
B.3.4.4.2 Test methods .
...

Final draft ETSI EN 301 893 V2.2.1 (2024-09)

HARMONISED EUROPEAN STANDARD
5 GHz WAS/RLAN;
Harmonised Standard for access to radio spectrum


2 Final draft ETSI EN 301 893 V2.2.1 (2024-09)

Reference
REN/BRAN-230016
Keywords
access, broadband, LAN, layer 1, radio, regulation,
testing
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - APE 7112B
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° w061004871

Important notice
The present document can be downloaded from the
ETSI Search & Browse Standards application.
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 on ETSI deliver.
Users should be aware that the present document may be revised or have its status changed,
this information is available in the Milestones listing.
If you find errors in the present document, please send your comments to
the relevant service listed under Committee Support Staff.
If you find a security vulnerability in the present document, please report it through our
Coordinated Vulnerability Disclosure (CVD) program.
Notice of disclaimer & limitation of liability
The information provided in the present deliverable is directed solely to professionals who have the appropriate degree of
experience to understand and interpret its content in accordance with generally accepted engineering or
other professional standard and applicable regulations.
No recommendation as to products and services or vendors is made or should be implied.
In no event shall ETSI be held liable for loss of profits or any other incidental or consequential damages.

Any software contained in this deliverable is provided "AS IS" with no warranties, express or implied, including but not
limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement of intellectual property
rights and ETSI shall not be held liable in any event for any damages whatsoever (including, without limitation, damages
for loss of profits, business interruption, loss of information, or any other pecuniary loss) arising out of or related to the use
of or inability to use the software.
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 2024.
All rights reserved.
ETSI
3 Final draft ETSI EN 301 893 V2.2.1 (2024-09)
Contents
Intellectual Property Rights . 10
Foreword . 10
Modal verbs terminology . 11
Introduction . 11
1 Scope . 12
2 References . 12
2.1 Normative references . 12
2.2 Informative references . 13
3 Definition of terms, symbols and abbreviations . 14
3.1 Terms . 14
3.2 Symbols . 16
3.3 Abbreviations . 17
4 Technical requirements for equipment operating in sub-band 1, sub-band 2 or sub-band 3 . 18
4.1 Environmental profile . 18
4.2 Conformance requirements . 18
4.2.1 Nominal centre frequency . 18
4.2.1.1 General . 18
4.2.1.2 Definition . 18
4.2.1.3 Limits . 19
4.2.1.4 Conformance . 19
4.2.2 Nominal channel bandwidth and occupied bandwidth . 19
4.2.2.1 Definition . 19
4.2.2.2 Limits . 19
4.2.2.3 Conformance . 19
4.2.3 RF output power, Transmit Power Control (TPC) and Power Spectral Density (PSD) . 20
4.2.3.1 Definition . 20
4.2.3.1.1 RF output power . 20
4.2.3.1.2 Transmit Power Control (TPC) . 20
4.2.3.1.3 Power Spectral Density (PSD) . 20
4.2.3.2 Limits . 20
4.2.3.2.1 General requirements . 20
4.2.3.2.2 Limits for RF output power and PSD . 20
4.2.3.3 Conformance . 21
4.2.4 Transmitter unwanted emissions . 21
4.2.4.1 Transmitter unwanted emissions outside the transmitter's operating bands . 21
4.2.4.1.1 Definition. 21
4.2.4.1.2 Limits . 21
4.2.4.1.3 Conformance . 21
4.2.4.2 Transmitter unwanted emissions within the transmitter's operating bands . 21
4.2.4.2.1 Definition. 21
4.2.4.2.2 Limits . 22
4.2.4.2.3 Conformance . 24
4.2.5 Receiver spurious emissions . 24
4.2.5.1 Definition . 24
4.2.5.2 Limits . 24
4.2.5.3 Conformance . 25
4.2.6 Dynamic Frequency Selection (DFS) . 25
4.2.6.1 DFS general requirements . 25
4.2.6.1.1 DFS function . 25
4.2.6.1.2 DFS applicable frequency range . 25
4.2.6.1.3 DFS operational modes . 25
4.2.6.1.4 DFS operation . 25
4.2.6.2 DFS technical requirements . 27
4.2.6.2.1 Applicability . 27
ETSI
4 Final draft ETSI EN 301 893 V2.2.1 (2024-09)
4.2.6.2.2 Channel Availability Check (CAC) . 27
4.2.6.2.3 Off-channel CAC. 28
4.2.6.2.4 In-service monitoring . 28
4.2.6.2.5 Channel shutdown . 28
4.2.6.2.6 Non-occupancy period . 29
4.2.6.2.7 Uniform spreading . 29
4.2.7 Adaptivity (channel access mechanism) . 30
4.2.7.1 Applicability. 30
4.2.7.2 Definition . 30
4.2.7.3 Limits . 30
4.2.7.3.1 Frame Based Equipment (FBE) . 30
4.2.7.3.2 Load Based Equipment (LBE) . 33
4.2.7.3.3 Short Control Signalling (SCS) transmissions (FBE and LBE) . 38
4.2.7.4 Conformance . 38
4.2.8 Receiver blocking . 38
4.2.8.1 Applicability. 38
4.2.8.2 Definition . 38
4.2.8.3 Performance criteria . 39
4.2.8.4 Limits . 39
4.2.8.5 Conformance . 39
4.2.9 Adjacent channel selectivity . 39
4.2.9.1 Applicability. 39
4.2.9.2 Definition . 39
4.2.9.3 Performance criteria . 39
4.2.9.4 Limits . 39
4.2.9.5 Conformance . 40
4.2.10 User Access Restrictions (UAR) . 40
4.2.10.1 Definition . 40
4.2.10.2 Requirements . 40
4.2.10.3 Conformance . 40
5 Testing for compliance with technical requirements . 41
5.1 Environmental conditions for testing . 41
5.1.1 General conditions . 41
5.1.2 Normal test conditions . 41
5.1.2.1 Normal temperature and humidity . 41
5.1.2.2 Normal power source . 41
5.1.3 Extreme test conditions . 41
5.2 Interpretation of the measurement results . 41
5.3 Definition of other test conditions . 42
5.3.1 Test sequences and traffic load . 42
5.3.1.1 General test transmission sequences . 42
5.3.1.2 Test transmission sequences for DFS tests . 42
5.3.2 Test channels . 42
5.3.3 Antennas . 43
5.3.3.1 Integrated and dedicated antennas . 43
5.3.3.2 Transmit operating modes . 44
5.3.3.2.1 Operating mode 1 (single antenna) . 44
5.3.3.2.2 Operating mode 2 (multiple antennas, no beamforming) . 44
5.3.3.2.3 Operating mode 3 (multiple antennas, with beamforming) . 44
5.3.4 Presentation of equipment . 44
5.3.5 Measurement methods . 44
5.4 Essential radio test suites . 45
5.4.1 Product information . 45
5.4.2 Nominal centre frequency . 47
5.4.2.1 Test conditions . 47
5.4.2.2 Test methods . 48
5.4.2.2.1 Conducted measurement. 48
5.4.2.2.2 Radiated measurement . 48
5.4.2.2.3 Test fixture measurement . 48
5.4.3 Occupied bandwidth . 48
5.4.3.1 Test conditions . 48
ETSI
5 Final draft ETSI EN 301 893 V2.2.1 (2024-09)
5.4.3.2 Test methods . 49
5.4.3.2.1 Conducted measurement. 49
5.4.3.2.2 Radiated measurement . 49
5.4.3.2.3 Test fixture measurement . 49
5.4.4 RF output power, Transmit Power Control (TPC) and Power Spectral Density (PSD) . 50
5.4.4.1 Test conditions . 50
5.4.4.2 Test methods . 50
5.4.4.2.1 Conducted measurement. 50
5.4.4.2.2 Radiated measurement . 59
5.4.4.2.3 Test fixture measurement . 59
5.4.5 Transmitter unwanted emissions outside the transmitter's operating bands . 59
5.4.5.1 Test conditions . 59
5.4.5.2 Test methods . 60
5.4.5.2.1 Conducted measurement. 60
5.4.5.2.2 Radiated measurement . 62
5.4.5.2.3 Test fixture measurement . 62
5.4.6 Transmitter unwanted emissions within the transmitter's operating bands . 62
5.4.6.1 Test conditions . 62
5.4.6.2 Test methods . 62
5.4.6.2.1 Conducted measurement. 62
5.4.6.2.2 Radiated measurement . 64
5.4.6.2.3 Test fixture measurement . 64
5.4.7 Receiver spurious emissions . 64
5.4.7.1 Test conditions . 64
5.4.7.2 Test methods . 65
5.4.7.2.1 Conducted measurement. 65
5.4.7.2.2 Radiated measurement . 67
5.4.7.2.3 Test fixture measurement . 67
5.4.8 Dynamic Frequency Selection (DFS) . 67
5.4.8.1 Test conditions . 67
5.4.8.1.1 General test conditions . 67
5.4.8.1.2 Selection of radar test signals . 67
5.4.8.1.3 Test setups . 68
5.4.8.2 Test methods . 69
5.4.8.2.1 Conducted measurement. 69
5.4.8.2.2 Radiated measurement . 76
5.4.8.2.3 Test fixture measurement . 76
5.4.9 Adaptivity (channel access mechanism) . 77
5.4.9.1 Test conditions . 77
5.4.9.2 Test methods for Frame Based Equipment (FBE) . 77
5.4.9.2.1 Additional test conditions . 77
5.4.9.2.2 Conducted measurements . 77
5.4.9.2.3 Generic test procedure for measuring channel/frequency usage . 81
5.4.9.2.4 Radiated measurements . 82
5.4.9.2.5 Test fixture measurement . 82
5.4.9.3 Test methods for Load Based Equipment (LBE) . 82
5.4.9.3.1 Additional test conditions . 82
5.4.9.3.2 Conducted measurements . 82
5.4.9.3.3 Generic test procedure for measuring channel/frequency usage . 90
5.4.9.3.4 Radiated measurements . 91
5.4.9.3.5 Test fixture measurement . 91
5.4.10 Receiver blocking . 91
5.4.10.1 Test conditions . 91
5.4.10.2 Test methods . 91
5.4.10.2.1 Conducted measurements . 91
5.4.10.2.2 Radiated measurements . 93
5.4.10.2.3 Test fixture measurement . 93
5.4.11 Adjacent channel selectivity . 93
5.4.11.1 Test conditions . 93
5.4.11.2 Test methods . 93
5.4.11.2.1 Conducted measurements . 93
5.4.11.2.2 Radiated measurements . 95
ETSI
6 Final draft ETSI EN 301 893 V2.2.1 (2024-09)
5.4.11.2.3 Test fixture measurement . 95
5.4.12 User Access Restrictions (UAR) . 95
5.4.12.1 Introduction . 95
5.4.12.2 Assessment conditions . 95
5.4.12.3 Assessment procedure . 95
Annex A (informative): Relationship between the present document and the essential
requirements of Directive 2014/53/EU . 96
Annex B (normative): Equipment operating within the band 5 725 MHz to 5 850 MHz (sub-
band 4) . 99
B.1 Scope . 99
B.2 Technical requirements for equipment operating in sub-band 4 . 99
B.2.1 Environmental profile . 99
B.2.2 Conformance requirements . 99
B.2.2.1 Nominal centre frequency . 99
B.2.2.1.1 General . 99
B.2.2.1.2 Definition . 99
B.2.2.1.3 Limits . 99
B.2.2.1.4 Conformance . 100
B.2.2.2 Nominal channel bandwidth and occupied bandwidth . 100
B.2.2.2.1 Definition . 100
B.2.2.2.2 Limits . 100
B.2.2.2.3 Conformance . 100
B.2.2.3 RF output power, Transmit Power Control (TPC) and Power Spectral Density (PSD) . 100
B.2.2.3.1 Definition . 100
B.2.2.3.2 Limits . 100
B.2.2.3.2.1 General requirements . 100
B.2.2.3.2.2 Limits for RF output power and PSD . 101
B.2.2.3.3 Conformance . 101
B.2.2.4 Transmitter unwanted emissions . 101
B.2.2.4.1 Transmitter unwanted emissions outside the transmitter's operating bands . 101
B.2.2.4.1.1 Definition. 101
B.2.2.4.1.2 Limits . 101
B.2.2.4.1.3 Conformance . 101
B.2.2.4.2 Transmitter unwanted emissions within the transmitter's operating bands . 101
B.2.2.4.2.1 Definition. 101
B.2.2.4.2.2 Limits . 101
B.2.2.4.2.3 Conformance . 101
B.2.2.5 Receiver spurious emissions . 101
B.2.2.5.1 Definition . 101
B.2.2.5.2 Limits . 102
B.2.2.5.3 Conformance . 102
B.2.2.6 Void . 102
B.2.2.7 Adaptivity (channel access mechanism) . 102
B.2.2.7.1 Applicability. 102
B.2.2.7.2 Definition . 102
B.2.2.7.3 Limits . 102
B.2.2.7.3.1 Frame Based Equipment (FBE) . 102
B.2.2.7.3.2 Load Based Equipment (LBE) . 103
B.2.2.7.3.3 Short Control Signalling (SCS) transmissions (FBE and LBE) . 104
B.2.2.7.4 Conformance . 104
B.2.2.8 Receiver blocking . 104
B.2.2.8.1 Applicability. 104
B.2.2.8.2 Definition . 104
B.2.2.8.3 Performance criteria . 104
B.2.2.8.4 Limits . 105
B.2.2.8.5 Conformance . 105
B.2.2.9 Adjacent channel selectivity . 105
B.2.2.9.1 Applicability. 105
ETSI
7 Final draft ETSI EN 301 893 V2.2.1 (2024-09)
B.2.2.9.2 Definition . 105
B.2.2.9.3 Performance criteria . 105
B.2.2.9.4 Limits . 105
B.2.2.9.5 Conformance . 105
B.2.2.10 User Access Restrictions (UAR) . 105
B.2.2.10.1 Definition . 105
B.2.2.10.2 Requirements . 105
B.2.2.10.3 Conformance . 105
B.2.2.11 Country determination capability . 106
B.2.2.11.1 Definition . 106
B.2.2.11.2 Applicability. 106
B.2.2.11.3 Requirements . 106
B.2.2.11.4 Conformance . 106
B.3 Testing for compliance with technical requirements . 106
B.3.1 Environmental conditions for testing . 106
B.3.2 Interpretation of the measurement results . 106
B.3.3 Definition of other test conditions . 106
B.3.3.1 Test sequences and traffic load . 106
B.3.3.2 Test channels . 107
B.3.3.3 Antennas . 107
B.3.3.4 Presentation of equipment . 108
B.3.3.5 Measurement methods . 108
B.3.4 Essential radio test suites . 108
B.3.4.1 Product information . 108
B.3.4.2 Nominal centre frequency . 109
B.3.4.3 Occupied bandwidth . 109
B.3.4.4 RF output power, Transmit Power Control (TPC) and Power Spectral Density (PSD) . 109
B.3.4.4.1 Test conditions . 109
B.3.4.4.2 Test methods . 110
B.3.4.4.2.1 Conducted measurement.
...

HARMONISED EUROPEAN STANDARD
5 GHz WAS/RLAN;
Harmonised Standard for access to radio spectrum


2 ETSI EN 301 893 V2.2.1 (2024-11)

Reference
REN/BRAN-230016
Keywords
access, broadband, LAN, layer 1, radio, regulation,
testing
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - APE 7112B
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° w061004871

Important notice
The present document can be downloaded from the
ETSI Search & Browse Standards application.
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 on ETSI deliver repository.
Users should be aware that the present document may be revised or have its status changed,
this information is available in the Milestones listing.
If you find errors in the present document, please send your comments to
the relevant service listed under Committee Support Staff.
If you find a security vulnerability in the present document, please report it through our
Coordinated Vulnerability Disclosure (CVD) program.
Notice of disclaimer & limitation of liability
The information provided in the present deliverable is directed solely to professionals who have the appropriate degree of
experience to understand and interpret its content in accordance with generally accepted engineering or
other professional standard and applicable regulations.
No recommendation as to products and services or vendors is made or should be implied.
In no event shall ETSI be held liable for loss of profits or any other incidental or consequential damages.

Any software contained in this deliverable is provided "AS IS" with no warranties, express or implied, including but not
limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement of intellectual property
rights and ETSI shall not be held liable in any event for any damages whatsoever (including, without limitation, damages
for loss of profits, business interruption, loss of information, or any other pecuniary loss) arising out of or related to the use
of or inability to use the software.
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 2024.
All rights reserved.
ETSI
3 ETSI EN 301 893 V2.2.1 (2024-11)
Contents
Intellectual Property Rights . 10
Foreword . 10
Modal verbs terminology . 11
Introduction . 11
1 Scope . 12
2 References . 12
2.1 Normative references . 12
2.2 Informative references . 13
3 Definition of terms, symbols and abbreviations . 14
3.1 Terms . 14
3.2 Symbols . 16
3.3 Abbreviations . 17
4 Technical requirements for equipment operating in sub-band 1, sub-band 2 or sub-band 3 . 18
4.1 Environmental profile . 18
4.2 Conformance requirements . 18
4.2.1 Nominal centre frequency . 18
4.2.1.1 General . 18
4.2.1.2 Definition . 18
4.2.1.3 Limits . 19
4.2.1.4 Conformance . 19
4.2.2 Nominal channel bandwidth and occupied bandwidth . 19
4.2.2.1 Definition . 19
4.2.2.2 Limits . 19
4.2.2.3 Conformance . 19
4.2.3 RF output power, Transmit Power Control (TPC) and Power Spectral Density (PSD) . 20
4.2.3.1 Definition . 20
4.2.3.1.1 RF output power . 20
4.2.3.1.2 Transmit Power Control (TPC) . 20
4.2.3.1.3 Power Spectral Density (PSD) . 20
4.2.3.2 Limits . 20
4.2.3.2.1 General requirements . 20
4.2.3.2.2 Limits for RF output power and PSD . 20
4.2.3.3 Conformance . 21
4.2.4 Transmitter unwanted emissions . 21
4.2.4.1 Transmitter unwanted emissions outside the transmitter's operating bands . 21
4.2.4.1.1 Definition. 21
4.2.4.1.2 Limits . 21
4.2.4.1.3 Conformance . 21
4.2.4.2 Transmitter unwanted emissions within the transmitter's operating bands . 21
4.2.4.2.1 Definition. 21
4.2.4.2.2 Limits . 22
4.2.4.2.3 Conformance . 24
4.2.5 Receiver spurious emissions . 24
4.2.5.1 Definition . 24
4.2.5.2 Limits . 24
4.2.5.3 Conformance . 25
4.2.6 Dynamic Frequency Selection (DFS) . 25
4.2.6.1 DFS general requirements . 25
4.2.6.1.1 DFS function . 25
4.2.6.1.2 DFS applicable frequency range . 25
4.2.6.1.3 DFS operational modes . 25
4.2.6.1.4 DFS operation . 25
4.2.6.2 DFS technical requirements . 27
4.2.6.2.1 Applicability . 27
ETSI
4 ETSI EN 301 893 V2.2.1 (2024-11)
4.2.6.2.2 Channel Availability Check (CAC) . 27
4.2.6.2.3 Off-channel CAC. 28
4.2.6.2.4 In-service monitoring . 28
4.2.6.2.5 Channel shutdown . 28
4.2.6.2.6 Non-occupancy period . 29
4.2.6.2.7 Uniform spreading . 29
4.2.7 Adaptivity (channel access mechanism) . 30
4.2.7.1 Applicability. 30
4.2.7.2 Definition . 30
4.2.7.3 Limits . 30
4.2.7.3.1 Frame Based Equipment (FBE) . 30
4.2.7.3.2 Load Based Equipment (LBE) . 33
4.2.7.3.3 Short Control Signalling (SCS) transmissions (FBE and LBE) . 38
4.2.7.4 Conformance . 38
4.2.8 Receiver blocking . 38
4.2.8.1 Applicability. 38
4.2.8.2 Definition . 38
4.2.8.3 Performance criteria . 39
4.2.8.4 Limits . 39
4.2.8.5 Conformance . 39
4.2.9 Adjacent channel selectivity . 39
4.2.9.1 Applicability. 39
4.2.9.2 Definition . 39
4.2.9.3 Performance criteria . 39
4.2.9.4 Limits . 39
4.2.9.5 Conformance . 40
4.2.10 User Access Restrictions (UAR) . 40
4.2.10.1 Definition . 40
4.2.10.2 Requirements . 40
4.2.10.3 Conformance . 40
5 Testing for compliance with technical requirements . 41
5.1 Environmental conditions for testing . 41
5.1.1 General conditions . 41
5.1.2 Normal test conditions . 41
5.1.2.1 Normal temperature and humidity . 41
5.1.2.2 Normal power source . 41
5.1.3 Extreme test conditions . 41
5.2 Interpretation of the measurement results . 41
5.3 Definition of other test conditions . 42
5.3.1 Test sequences and traffic load . 42
5.3.1.1 General test transmission sequences . 42
5.3.1.2 Test transmission sequences for DFS tests . 42
5.3.2 Test channels . 42
5.3.3 Antennas . 43
5.3.3.1 Integrated and dedicated antennas . 43
5.3.3.2 Transmit operating modes . 44
5.3.3.2.1 Operating mode 1 (single antenna) . 44
5.3.3.2.2 Operating mode 2 (multiple antennas, no beamforming) . 44
5.3.3.2.3 Operating mode 3 (multiple antennas, with beamforming) . 44
5.3.4 Presentation of equipment . 44
5.3.5 Measurement methods . 44
5.4 Essential radio test suites . 45
5.4.1 Product information . 45
5.4.2 Nominal centre frequency . 47
5.4.2.1 Test conditions . 47
5.4.2.2 Test methods . 48
5.4.2.2.1 Conducted measurement. 48
5.4.2.2.2 Radiated measurement . 48
5.4.2.2.3 Test fixture measurement . 48
5.4.3 Occupied bandwidth . 48
5.4.3.1 Test conditions . 48
ETSI
5 ETSI EN 301 893 V2.2.1 (2024-11)
5.4.3.2 Test methods . 49
5.4.3.2.1 Conducted measurement. 49
5.4.3.2.2 Radiated measurement . 49
5.4.3.2.3 Test fixture measurement . 49
5.4.4 RF output power, Transmit Power Control (TPC) and Power Spectral Density (PSD) . 50
5.4.4.1 Test conditions . 50
5.4.4.2 Test methods . 50
5.4.4.2.1 Conducted measurement. 50
5.4.4.2.2 Radiated measurement . 59
5.4.4.2.3 Test fixture measurement . 59
5.4.5 Transmitter unwanted emissions outside the transmitter's operating bands . 59
5.4.5.1 Test conditions . 59
5.4.5.2 Test methods . 60
5.4.5.2.1 Conducted measurement. 60
5.4.5.2.2 Radiated measurement . 62
5.4.5.2.3 Test fixture measurement . 62
5.4.6 Transmitter unwanted emissions within the transmitter's operating bands . 62
5.4.6.1 Test conditions . 62
5.4.6.2 Test methods . 62
5.4.6.2.1 Conducted measurement. 62
5.4.6.2.2 Radiated measurement . 64
5.4.6.2.3 Test fixture measurement . 64
5.4.7 Receiver spurious emissions . 64
5.4.7.1 Test conditions . 64
5.4.7.2 Test methods . 65
5.4.7.2.1 Conducted measurement. 65
5.4.7.2.2 Radiated measurement . 67
5.4.7.2.3 Test fixture measurement . 67
5.4.8 Dynamic Frequency Selection (DFS) . 67
5.4.8.1 Test conditions . 67
5.4.8.1.1 General test conditions . 67
5.4.8.1.2 Selection of radar test signals . 67
5.4.8.1.3 Test setups . 68
5.4.8.2 Test methods . 69
5.4.8.2.1 Conducted measurement. 69
5.4.8.2.2 Radiated measurement . 76
5.4.8.2.3 Test fixture measurement . 76
5.4.9 Adaptivity (channel access mechanism) . 77
5.4.9.1 Test conditions . 77
5.4.9.2 Test methods for Frame Based Equipment (FBE) . 77
5.4.9.2.1 Additional test conditions . 77
5.4.9.2.2 Conducted measurements . 77
5.4.9.2.3 Generic test procedure for measuring channel/frequency usage . 81
5.4.9.2.4 Radiated measurements . 82
5.4.9.2.5 Test fixture measurement . 82
5.4.9.3 Test methods for Load Based Equipment (LBE) . 82
5.4.9.3.1 Additional test conditions . 82
5.4.9.3.2 Conducted measurements . 82
5.4.9.3.3 Generic test procedure for measuring channel/frequency usage . 90
5.4.9.3.4 Radiated measurements . 91
5.4.9.3.5 Test fixture measurement . 91
5.4.10 Receiver blocking . 91
5.4.10.1 Test conditions . 91
5.4.10.2 Test methods . 91
5.4.10.2.1 Conducted measurements . 91
5.4.10.2.2 Radiated measurements . 93
5.4.10.2.3 Test fixture measurement . 93
5.4.11 Adjacent channel selectivity . 93
5.4.11.1 Test conditions . 93
5.4.11.2 Test methods . 93
5.4.11.2.1 Conducted measurements . 93
5.4.11.2.2 Radiated measurements . 95
ETSI
6 ETSI EN 301 893 V2.2.1 (2024-11)
5.4.11.2.3 Test fixture measurement . 95
5.4.12 User Access Restrictions (UAR) . 95
5.4.12.1 Introduction . 95
5.4.12.2 Assessment conditions . 95
5.4.12.3 Assessment procedure . 95
Annex A (informative): Relationship between the present document and the essential
requirements of Directive 2014/53/EU . 96
Annex B (normative): Equipment operating within the band 5 725 MHz to 5 850 MHz (sub-
band 4) . 99
B.1 Scope . 99
B.2 Technical requirements for equipment operating in sub-band 4 . 99
B.2.1 Environmental profile . 99
B.2.2 Conformance requirements . 99
B.2.2.1 Nominal centre frequency . 99
B.2.2.1.1 General . 99
B.2.2.1.2 Definition . 99
B.2.2.1.3 Limits . 99
B.2.2.1.4 Conformance . 100
B.2.2.2 Nominal channel bandwidth and occupied bandwidth . 100
B.2.2.2.1 Definition . 100
B.2.2.2.2 Limits . 100
B.2.2.2.3 Conformance . 100
B.2.2.3 RF output power, Transmit Power Control (TPC) and Power Spectral Density (PSD) . 100
B.2.2.3.1 Definition . 100
B.2.2.3.2 Limits . 100
B.2.2.3.2.1 General requirements . 100
B.2.2.3.2.2 Limits for RF output power and PSD . 101
B.2.2.3.3 Conformance . 101
B.2.2.4 Transmitter unwanted emissions . 101
B.2.2.4.1 Transmitter unwanted emissions outside the transmitter's operating bands . 101
B.2.2.4.1.1 Definition. 101
B.2.2.4.1.2 Limits . 101
B.2.2.4.1.3 Conformance . 101
B.2.2.4.2 Transmitter unwanted emissions within the transmitter's operating bands . 101
B.2.2.4.2.1 Definition. 101
B.2.2.4.2.2 Limits . 101
B.2.2.4.2.3 Conformance . 101
B.2.2.5 Receiver spurious emissions . 101
B.2.2.5.1 Definition . 101
B.2.2.5.2 Limits . 102
B.2.2.5.3 Conformance . 102
B.2.2.6 Void . 102
B.2.2.7 Adaptivity (channel access mechanism) . 102
B.2.2.7.1 Applicability. 102
B.2.2.7.2 Definition . 102
B.2.2.7.3 Limits . 102
B.2.2.7.3.1 Frame Based Equipment (FBE) . 102
B.2.2.7.3.2 Load Based Equipment (LBE) . 103
B.2.2.7.3.3 Short Control Signalling (SCS) transmissions (FBE and LBE) . 104
B.2.2.7.4 Conformance . 104
B.2.2.8 Receiver blocking . 104
B.2.2.8.1 Applicability. 104
B.2.2.8.2 Definition . 104
B.2.2.8.3 Performance criteria . 104
B.2.2.8.4 Limits . 105
B.2.2.8.5 Conformance . 105
B.2.2.9 Adjacent channel selectivity . 105
B.2.2.9.1 Applicability. 105
ETSI
7 ETSI EN 301 893 V2.2.1 (2024-11)
B.2.2.9.2 Definition . 105
B.2.2.9.3 Performance criteria . 105
B.2.2.9.4 Limits . 105
B.2.2.9.5 Conformance . 105
B.2.2.10 User Access Restrictions (UAR) . 105
B.2.2.10.1 Definition . 105
B.2.2.10.2 Requirements . 105
B.2.2.10.3 Conformance . 105
B.2.2.11 Country determination capability . 106
B.2.2.11.1 Definition . 106
B.2.2.11.2 Applicability. 106
B.2.2.11.3 Requirements . 106
B.2.2.11.4 Conformance . 106
B.3 Testing for compliance with technical requirements . 106
B.3.1 Environmental conditions for testing . 106
B.3.2 Interpretation of the measurement results . 106
B.3.3 Definition of other test conditions . 106
B.3.3.1 Test sequences and traffic load . 106
B.3.3.2 Test channels . 107
B.3.3.3 Antennas . 107
B.3.3.4 Presentation of equipment . 108
B.3.3.5 Measurement methods . 108
B.3.4 Essential radio test suites . 108
B.3.4.1 Product information . 108
B.3.4.2 Nominal centre frequency . 109
B.3.4.3 Occupied bandwidth . 109
B.3.4.4 RF output power, Transmit Power Control (TPC) and Power Spectral Density (PSD) . 109
B.3.4.4.1 Test conditions . 109
B.3.4.4.2 Test methods . 110
B.3.4.4.2.1 Conducted measurement. 110
B.3.4.4.2.2 Radiated measure
...

SLOVENSKI STANDARD
01-februar-2025
5 GHz WAS/RLAN - Harmonizirani standard za dostop do radijskega spektra
5 GHz WAS/RLAN - Harmonised Standard for access to radio spectrum
Ta slovenski standard je istoveten z: ETSI EN 301 893 V2.2.1 (2024-11)
ICS:
33.060.01 Radijske komunikacije na Radiocommunications in
splošno general
35.110 Omreževanje Networking
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

HARMONISED EUROPEAN STANDARD
5 GHz WAS/RLAN;
Harmonised Standard for access to radio spectrum


2 ETSI EN 301 893 V2.2.1 (2024-11)

Reference
REN/BRAN-230016
Keywords
access, broadband, LAN, layer 1, radio, regulation,
testing
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - APE 7112B
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° w061004871

Important notice
The present document can be downloaded from the
ETSI Search & Browse Standards application.
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 on ETSI deliver repository.
Users should be aware that the present document may be revised or have its status changed,
this information is available in the Milestones listing.
If you find errors in the present document, please send your comments to
the relevant service listed under Committee Support Staff.
If you find a security vulnerability in the present document, please report it through our
Coordinated Vulnerability Disclosure (CVD) program.
Notice of disclaimer & limitation of liability
The information provided in the present deliverable is directed solely to professionals who have the appropriate degree of
experience to understand and interpret its content in accordance with generally accepted engineering or
other professional standard and applicable regulations.
No recommendation as to products and services or vendors is made or should be implied.
In no event shall ETSI be held liable for loss of profits or any other incidental or consequential damages.

Any software contained in this deliverable is provided "AS IS" with no warranties, express or implied, including but not
limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement of intellectual property
rights and ETSI shall not be held liable in any event for any damages whatsoever (including, without limitation, damages
for loss of profits, business interruption, loss of information, or any other pecuniary loss) arising out of or related to the use
of or inability to use the software.
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 2024.
All rights reserved.
ETSI
3 ETSI EN 301 893 V2.2.1 (2024-11)
Contents
Intellectual Property Rights . 10
Foreword . 10
Modal verbs terminology . 11
Introduction . 11
1 Scope . 12
2 References . 12
2.1 Normative references . 12
2.2 Informative references . 13
3 Definition of terms, symbols and abbreviations . 14
3.1 Terms . 14
3.2 Symbols . 16
3.3 Abbreviations . 17
4 Technical requirements for equipment operating in sub-band 1, sub-band 2 or sub-band 3 . 18
4.1 Environmental profile . 18
4.2 Conformance requirements . 18
4.2.1 Nominal centre frequency . 18
4.2.1.1 General . 18
4.2.1.2 Definition . 18
4.2.1.3 Limits . 19
4.2.1.4 Conformance . 19
4.2.2 Nominal channel bandwidth and occupied bandwidth . 19
4.2.2.1 Definition . 19
4.2.2.2 Limits . 19
4.2.2.3 Conformance . 19
4.2.3 RF output power, Transmit Power Control (TPC) and Power Spectral Density (PSD) . 20
4.2.3.1 Definition . 20
4.2.3.1.1 RF output power . 20
4.2.3.1.2 Transmit Power Control (TPC) . 20
4.2.3.1.3 Power Spectral Density (PSD) . 20
4.2.3.2 Limits . 20
4.2.3.2.1 General requirements . 20
4.2.3.2.2 Limits for RF output power and PSD . 20
4.2.3.3 Conformance . 21
4.2.4 Transmitter unwanted emissions . 21
4.2.4.1 Transmitter unwanted emissions outside the transmitter's operating bands . 21
4.2.4.1.1 Definition. 21
4.2.4.1.2 Limits . 21
4.2.4.1.3 Conformance . 21
4.2.4.2 Transmitter unwanted emissions within the transmitter's operating bands . 21
4.2.4.2.1 Definition. 21
4.2.4.2.2 Limits . 22
4.2.4.2.3 Conformance . 24
4.2.5 Receiver spurious emissions . 24
4.2.5.1 Definition . 24
4.2.5.2 Limits . 24
4.2.5.3 Conformance . 25
4.2.6 Dynamic Frequency Selection (DFS) . 25
4.2.6.1 DFS general requirements . 25
4.2.6.1.1 DFS function . 25
4.2.6.1.2 DFS applicable frequency range . 25
4.2.6.1.3 DFS operational modes . 25
4.2.6.1.4 DFS operation . 25
4.2.6.2 DFS technical requirements . 27
4.2.6.2.1 Applicability . 27
ETSI
4 ETSI EN 301 893 V2.2.1 (2024-11)
4.2.6.2.2 Channel Availability Check (CAC) . 27
4.2.6.2.3 Off-channel CAC. 28
4.2.6.2.4 In-service monitoring . 28
4.2.6.2.5 Channel shutdown . 28
4.2.6.2.6 Non-occupancy period . 29
4.2.6.2.7 Uniform spreading . 29
4.2.7 Adaptivity (channel access mechanism) . 30
4.2.7.1 Applicability. 30
4.2.7.2 Definition . 30
4.2.7.3 Limits . 30
4.2.7.3.1 Frame Based Equipment (FBE) . 30
4.2.7.3.2 Load Based Equipment (LBE) . 33
4.2.7.3.3 Short Control Signalling (SCS) transmissions (FBE and LBE) . 38
4.2.7.4 Conformance . 38
4.2.8 Receiver blocking . 38
4.2.8.1 Applicability. 38
4.2.8.2 Definition . 38
4.2.8.3 Performance criteria . 39
4.2.8.4 Limits . 39
4.2.8.5 Conformance . 39
4.2.9 Adjacent channel selectivity . 39
4.2.9.1 Applicability. 39
4.2.9.2 Definition . 39
4.2.9.3 Performance criteria . 39
4.2.9.4 Limits . 39
4.2.9.5 Conformance . 40
4.2.10 User Access Restrictions (UAR) . 40
4.2.10.1 Definition . 40
4.2.10.2 Requirements . 40
4.2.10.3 Conformance . 40
5 Testing for compliance with technical requirements . 41
5.1 Environmental conditions for testing . 41
5.1.1 General conditions . 41
5.1.2 Normal test conditions . 41
5.1.2.1 Normal temperature and humidity . 41
5.1.2.2 Normal power source . 41
5.1.3 Extreme test conditions . 41
5.2 Interpretation of the measurement results . 41
5.3 Definition of other test conditions . 42
5.3.1 Test sequences and traffic load . 42
5.3.1.1 General test transmission sequences . 42
5.3.1.2 Test transmission sequences for DFS tests . 42
5.3.2 Test channels . 42
5.3.3 Antennas . 43
5.3.3.1 Integrated and dedicated antennas . 43
5.3.3.2 Transmit operating modes . 44
5.3.3.2.1 Operating mode 1 (single antenna) . 44
5.3.3.2.2 Operating mode 2 (multiple antennas, no beamforming) . 44
5.3.3.2.3 Operating mode 3 (multiple antennas, with beamforming) . 44
5.3.4 Presentation of equipment . 44
5.3.5 Measurement methods . 44
5.4 Essential radio test suites . 45
5.4.1 Product information . 45
5.4.2 Nominal centre frequency . 47
5.4.2.1 Test conditions . 47
5.4.2.2 Test methods . 48
5.4.2.2.1 Conducted measurement. 48
5.4.2.2.2 Radiated measurement . 48
5.4.2.2.3 Test fixture measurement . 48
5.4.3 Occupied bandwidth . 48
5.4.3.1 Test conditions . 48
ETSI
5 ETSI EN 301 893 V2.2.1 (2024-11)
5.4.3.2 Test methods . 49
5.4.3.2.1 Conducted measurement. 49
5.4.3.2.2 Radiated measurement . 49
5.4.3.2.3 Test fixture measurement . 49
5.4.4 RF output power, Transmit Power Control (TPC) and Power Spectral Density (PSD) . 50
5.4.4.1 Test conditions . 50
5.4.4.2 Test methods . 50
5.4.4.2.1 Conducted measurement. 50
5.4.4.2.2 Radiated measurement . 59
5.4.4.2.3 Test fixture measurement . 59
5.4.5 Transmitter unwanted emissions outside the transmitter's operating bands . 59
5.4.5.1 Test conditions . 59
5.4.5.2 Test methods . 60
5.4.5.2.1 Conducted measurement. 60
5.4.5.2.2 Radiated measurement . 62
5.4.5.2.3 Test fixture measurement . 62
5.4.6 Transmitter unwanted emissions within the transmitter's operating bands . 62
5.4.6.1 Test conditions . 62
5.4.6.2 Test methods . 62
5.4.6.2.1 Conducted measurement. 62
5.4.6.2.2 Radiated measurement . 64
5.4.6.2.3 Test fixture measurement . 64
5.4.7 Receiver spurious emissions . 64
5.4.7.1 Test conditions . 64
5.4.7.2 Test methods . 65
5.4.7.2.1 Conducted measurement. 65
5.4.7.2.2 Radiated measurement . 67
5.4.7.2.3 Test fixture measurement . 67
5.4.8 Dynamic Frequency Selection (DFS) . 67
5.4.8.1 Test conditions . 67
5.4.8.1.1 General test conditions . 67
5.4.8.1.2 Selection of radar test signals . 67
5.4.8.1.3 Test setups . 68
5.4.8.2 Test methods . 69
5.4.8.2.1 Conducted measurement. 69
5.4.8.2.2 Radiated measurement . 76
5.4.8.2.3 Test fixture measurement . 76
5.4.9 Adaptivity (channel access mechanism) . 77
5.4.9.1 Test conditions . 77
5.4.9.2 Test methods for Frame Based Equipment (FBE) . 77
5.4.9.2.1 Additional test conditions . 77
5.4.9.2.2 Conducted measurements . 77
5.4.9.2.3 Generic test procedure for measuring channel/frequency usage . 81
5.4.9.2.4 Radiated measurements . 82
5.4.9.2.5 Test fixture measurement . 82
5.4.9.3 Test methods for Load Based Equipment (LBE) . 82
5.4.9.3.1 Additional test conditions . 82
5.4.9.3.2 Conducted measurements . 82
5.4.9.3.3 Generic test procedure for measuring channel/frequency usage . 90
5.4.9.3.4 Radiated measurements . 91
5.4.9.3.5 Test fixture measurement . 91
5.4.10 Receiver blocking . 91
5.4.10.1 Test conditions . 91
5.4.10.2 Test methods . 91
5.4.10.2.1 Conducted measurements . 91
5.4.10.2.2 Radiated measurements . 93
5.4.10.2.3 Test fixture measurement . 93
5.4.11 Adjacent channel selectivity . 93
5.4.11.1 Test conditions . 93
5.4.11.2 Test methods . 93
5.4.11.2.1 Conducted measurements . 93
5.4.11.2.2 Radiated measurements . 95
ETSI
6 ETSI EN 301 893 V2.2.1 (2024-11)
5.4.11.2.3 Test fixture measurement . 95
5.4.12 User Access Restrictions (UAR) . 95
5.4.12.1 Introduction . 95
5.4.12.2 Assessment conditions . 95
5.4.12.3 Assessment procedure . 95
Annex A (informative): Relationship between the present document and the essential
requirements of Directive 2014/53/EU . 96
Annex B (normative): Equipment operating within the band 5 725 MHz to 5 850 MHz (sub-
band 4) . 99
B.1 Scope . 99
B.2 Technical requirements for equipment operating in sub-band 4 . 99
B.2.1 Environmental profile . 99
B.2.2 Conformance requirements . 99
B.2.2.1 Nominal centre frequency . 99
B.2.2.1.1 General . 99
B.2.2.1.2 Definition . 99
B.2.2.1.3 Limits . 99
B.2.2.1.4 Conformance . 100
B.2.2.2 Nominal channel bandwidth and occupied bandwidth . 100
B.2.2.2.1 Definition . 100
B.2.2.2.2 Limits . 100
B.2.2.2.3 Conformance . 100
B.2.2.3 RF output power, Transmit Power Control (TPC) and Power Spectral Density (PSD) . 100
B.2.2.3.1 Definition . 100
B.2.2.3.2 Limits . 100
B.2.2.3.2.1 General requirements . 100
B.2.2.3.2.2 Limits for RF output power and PSD . 101
B.2.2.3.3 Conformance . 101
B.2.2.4 Transmitter unwanted emissions . 101
B.2.2.4.1 Transmitter unwanted emissions outside the transmitter's operating bands . 101
B.2.2.4.1.1 Definition. 101
B.2.2.4.1.2 Limits . 101
B.2.2.4.1.3 Conformance . 101
B.2.2.4.2 Transmitter unwanted emissions within the transmitter's operating bands . 101
B.2.2.4.2.1 Definition. 101
B.2.2.4.2.2 Limits . 101
B.2.2.4.2.3 Conformance . 101
B.2.2.5 Receiver spurious emissions . 101
B.2.2.5.1 Definition . 101
B.2.2.5.2 Limits . 102
B.2.2.5.3 Conformance . 102
B.2.2.6 Void . 102
B.2.2.7 Adaptivity (channel access mechanism) . 102
B.2.2.7.1 Applicability. 102
B.2.2.7.2 Definition . 102
B.2.2.7.3 Limits . 102
B.2.2.7.3.1 Frame Based Equipment (FBE) . 102
B.2.2.7.3.2 Load Based Equipment (LBE) . 103
B.2.2.7.3.3 Short Control Signalling (SCS) transmissions (FBE and LBE) . 104
B.2.2.7.4 Conformance . 104
B.2.2.8 Receiver blocking . 104
B.2.2.8.1 Applicability. 104
B.2.2.8.2 Definition . 104
B.2.2.8.3 Performance criteria . 104
B.2.2.8.4 Limits . 105
B.2.2.8.5 Conformance . 105
B.2.2.9 Adjacent channel selectivity . 105
B.2.2.9.1 Applicability. 105
ETSI
7 ETSI EN 301 893 V2.2.1 (2024-11)
B.2.2.9.2 Definition . 105
B.2.2.9.3 Performance criteria . 105
B.2.2.9.4 Limits . 105
B.2.2.9.5 Conformance . 105
B.2.2.10 User Access Restrictions (UAR) . 105
B.2.2.10.1 Definition . 105
B.2.2.10.2 Requirements . 105
B.2.2.10.3 Conformance . 105
B.2.2.11 Country determination capability . 106
B.2.2.11.1 Definition . 106
B.2.2.11.2 Applicability. 106
B.2.2.11.3 Requirements . 106
B.2.2.11.4 Conformance . 106
B.3 Testing for compliance with technical requirements . 106
B.3.1 Environmental conditions for testing . 106
B.3.2 Interpretation of the measurement results . 106
B.3.3 Definition of other test conditions . 106
B.3.3.1 Test sequences and traffic load . 106
B.3.3.2 Test channels . 107
B.3.3.3 Antennas . 107
B.3.3.4 Presentation of equipment . 108
B.3.3.5 Measurement methods . 108
B.3.4 Essential radio test suites . 108
B.3.4.1 Product information . 108
B.3.4.2 Nominal centre frequency .
...