ETSI TS 102 527-1 V1.5.1 (2019-08)

Digital Enhanced Cordless Telecommunications (DECT); New Generation DECT; Part 1: Wideband speech

RTS/DECT-00330

General Information

• Status: Published
• Publication Date: 31-Jul-2019
• Technical Committee: DECT - Digital Enhanced Cordless Telecommunications (DECT)
• Current Stage: 12 - Completion
• Due Date: 12-Aug-2019
• Completion Date: 01-Aug-2019

Standards Content (Sample)

ETSI TS 102 527-1 V1.5.1 (2019-08)






TECHNICAL SPECIFICATION
Digital Enhanced Cordless Telecommunications (DECT);
New Generation DECT;
Part 1: Wideband speech

---------------------- Page: 1 ----------------------
2 ETSI TS 102 527-1 V1.5.1 (2019-08)



Reference
RTS/DECT-00330
Keywords
7 kHz, audio, codec, DECT, GAP, IMT-2000,
interoperability, mobility, profile, radio, speech,
TDD, TDMA
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

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 2019.
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 TS 102 527-1 V1.5.1 (2019-08)
Contents
Intellectual Property Rights . 8
Foreword . 8
Modal verbs terminology . 8
1 Scope . 9
2 References . 9
2.1 Normative references . 9
2.2 Informative references . 10
3 Definition of terms, symbols and abbreviations . 11
3.1 Terms . 11
3.2 Symbols . 12
3.3 Abbreviations . 12
4 Description of services . 14
4.1 Enhanced wideband speech . 14
4.1.0 General . 14
4.1.1 Audio performance requirements . 15
4.2 Wideband speech scenarios . 15
4.2.0 General . 15
4.2.1 Internal calls inside a New Generation DECT system . 15
4.2.2 Calls between two New Generation DECT systems interconnected by ISDN . 15
4.2.3 Calls between two New Generation DECT systems interconnected by IP packet based network . 16
4.2.4 Calls between a New Generation DECT system and a digital phone supporting compatible codecs . 16
4.2.4.0 General . 16
4.2.4.1 Via ISDN . 16
4.2.4.2 Via IP network . 16
4.2.4.3 Internal PABX calls . 16
4.2.5 Legacy scenarios . 16
4.2.6 Super-wideband scenarios . 17
5 Service and feature definitions . 17
5.1 New Generation DECT Speech Services . 17
5.2 Network (NWK) features . 18
5.3 Data Link Control (DLC) service definitions . 18
5.4 Medium Access Control (MAC) service definitions . 18
5.5 Physical Layer (PHL) service definitions . 19
5.6 Speech coding and audio feature definitions . 19
5.7 Application features . 23
6 Interoperability requirements . 23
6.1 General . 23
6.2 New Generation DECT Speech Services support status . 23
6.3 Services to DECT feature implementation mappings. 24
6.4 NWK features . 33
6.5 Data Link Control (DLC) services . 34
6.6 Medium Access Control (MAC) services . 35
6.7 Physical layer (PHL) services . 35
6.8 Speech coding and audio features . 36
6.9 Application features . 37
6.10 Network (NWK) feature to procedure mapping . 38
6.11 Data Link Control (DLC) Service to procedure mapping . 39
6.12 Medium Access Control (MAC) service to procedure mapping . 40
6.13 Application feature to procedure mapping . 41
6.14 General requirements . 41
6.14.1 Network (NWK) layer message contents. 41
6.14.2 Transaction identifier . 41
6.14.3 Length of a Network (NWK) layer message . 41
ETSI

---------------------- Page: 3 ----------------------
4 ETSI TS 102 527-1 V1.5.1 (2019-08)
6.14.4 Handling of error and exception conditions . 42
6.14.5 Generic Access Profile (GAP) default setup attributes . 42
6.14.6 Coexistence of Mobility Management (MM) and Call Control (CC) procedures . 42
6.14.7 Coding rules for information elements . 42
7 Procedure description . 43
7.0 General . 43
7.1 Backward compatibility with Generic Access Profile (GAP) . 43
7.1.1 Requirement for New Generation DECT Fixed Parts (FPs) requirement . 43
7.1.2 Requirement for New Generation DECT Portable Parts (PPs) registered on GAP compliant FPs . 43
7.2 Generic Access Profile (GAP) procedures . 43
7.3 Network (NWK) layer procedures . 44
7.3.0 General . 44
7.3.1 Exchange of codec list during registration and location registration . 44
7.3.2 Basic service wideband speech and default attributes . 44
7.3.3 Codec Negotiation during call establishment . 44
7.3.4 Codec Change . 46
7.3.4.0 General . 46
7.3.4.1 Service change info . 46
7.3.5 Slot type modification . 47
7.3.5.0 General . 47
7.3.5.1 Failure of slot type modification . 47
7.3.6 Internal call setup . 47
7.3.7 Terminal capability indication . 48
7.3.8 Indirect FT initiated link establishment . 49
7.3.8.0 General . 49
7.3.8.1 Paging messages . 49
7.3.8.1.1 LCE-REQUEST-PAGE message . 49
7.3.8.1.2 LCE-PAGE-RESPONSE message . 51
7.3.8.2 Associated procedure . 51
7.3.8.2.1 Timer F- management . 51
7.3.8.3 Exceptional cases . 51
7.3.8.3.1 The IPUI received in the {LCE-PAGE-RESPONSE} does not match . 51
7.3.8.3.2 Timer expiry . 52
7.3.8.3.3 Release from the higher entity . 52
7.3.9 Higher layer information FP broadcast . 52
7.3.9.0 General . 52
7.3.9.1 Higher layer information in standard FP broadcast (Qh= 3) . 53
7.3.9.2 Higher layer information in Extended FP broadcast (Qh= 4) . 53
7.3.9.3 Higher layer information in Extended FP broadcast part 2 (Qh= 11) . 53
7.4 Implementation examples of specific procedures . 53
7.5 Data Link Control (DLC) layer procedures . 54
7.5.0 General . 54
7.5.1 FU1 frame operation . 54
7.5.2 FU12 frame operation for G.729.1 codec . 54
7.6 Medium Access Control (MAC) layer procedures . 55
7.6.0 General . 55
7.6.1 MAC services . 55
7.6.2 Frame formats and multiplexers . 55
7.6.3 Downlink broadcast . 56
7.6.3.0 General . 56
7.6.3.1 N message . 56
T
7.6.3.2 Q - static system information . 56
T
7.6.3.3 Q - Fixed Part capabilities . 57
T
7.6.3.4 Q - Extended Fixed Part capabilities . 58
T
7.6.3.5 QT - Extended Fixed Part capabilities part 2 . 58
7.6.3.6 Q - SARI list contents . 58
T
7.6.4 Paging broadcast . 59
7.6.4.0 General . 59
7.6.4.1 Short page, normal/extended paging . 59
7.6.4.2 Zero page normal/extended paging . 59
7.6.4.3 Full page, normal/extended paging . 60
ETSI

---------------------- Page: 4 ----------------------
5 ETSI TS 102 527-1 V1.5.1 (2019-08)
7.6.4.4 Blind slot information . 60
7.6.4.5 Bearer handover information . 61
7.6.5 Setup of advanced connection, advanced bearer setup (A-field) . 61
7.6.5.0 General . 61
7.6.5.1 MT message . 61
7.6.5.2 Associated procedures . 61
7.6.5.2.1 Timer T200 management. 61
7.6.5.2.2 Counter N200 management . 62
7.6.5.3 Exceptional cases . 62
7.6.5.3.1 Bearer setup attempt fails N200+1 times . 62
7.6.5.3.2 Timer T200 expiry . 63
7.6.6 Connection type modification: basic to/from advanced . 63
7.6.7 Slot type modification . 63
7.6.7.0 General . 63
7.6.7.1 Failure of slot type modification . 64
7.6.8 Service type modification . 64
7.6.9 ECN number modification . 64
7.6.10 Connection/bearer release . 64
7.6.10.0 General . 64
7.6.10.1 M message . 65
T
7.6.11 Bearer handover request . 65
7.6.11.0 General . 65
7.6.11.1 M message . 65
T
7.6.12 Connection handover request . 66
7.6.12.0 General . 66
7.6.12.1 M message . 66
T
7.7 Physical layer (PHL) requirements. 66
7.7.1 Modulation . 66
7.7.2 Slot type (Physical packets) . 66
7.8 Requirements regarding the speech transmission . 67
7.8.1 General . 67
7.8.2 Speech codecs . 67
7.8.3 Audio performance requirements . 67
7.9 Management procedures . 67
7.10 Application procedures . 67
Annex A (informative): Audio codecs . 68
A.1 Speech and audio coding . 68
A.1.1 Overview . 68
A.1.2 Narrow band speech coding . 69
A.1.3 Wideband Speech coding . 69
A.1.4 Super-wideband speech and audio coding . 70
Annex B (normative): Audio patterns to indicate IP packet losses on the DECT link . 72
B.1 Audio patterns to indicate IP packet losses . 72
B.1.0 General . 72
B.1.1 Insertion of audio patterns . 72
B.1.2 Reception of audio patterns . 72
B.1.3 Contents of the audio patterns . 72
B.1.4 Packet loss patterns for Recommendation ITU-T G.722 . 73
B.1.5 Packet loss patterns for Recommendation ITU-T G.711 . 73
B.1.6 Packet loss patterns for Recommendation ITU-T G.726 . 73
B.1.7 Packet loss patterns for Recommendation ITU-T G.729.1 . 74
B.1.8 Packet loss patterns for MPEG-4 ER AAC-LD . 74
Annex C (normative): Configuration signalling for specific codecs . 75
C.1 MPEG-4 ER AAC-LD configuration signalling . 75
C.1.0 General . 75
C.1.1 <> element to signal the supported capabilities (MPEG4CapabilityElement) . 75
C.1.2 <> element to signal the used Configuration (MPEG4ConfigurationElement) . 76
ETSI

---------------------- Page: 5 ----------------------
6 ETSI TS 102 527-1 V1.5.1 (2019-08)
C.2 LC3plus Configuration Signalling . 77
C.2.1 General . 77
C.2.2 <> Information Element for LC3plus Codec Configuration . 77
Annex D (informative): Recommended implementation of procedures . 78
D.1 Examples of implementation of specific procedures .
...