ETSI TS 183 036 V3.6.2 (2020-04)

Core Network and Interoperability Testing (INT); ISDN/SIP interworking; Protocol specification

RTS/INT-00162

General Information

• Status: Published
• Publication Date: 02-Apr-2020
• Technical Committee: INT - Core Network and Interoperability Testing
• Current Stage: 12 - Completion
• Due Date: 13-Apr-2020
• Completion Date: 03-Apr-2020

Standards Content (Sample)

ETSI TS 183 036 V3.6.2 (2020-04)






TECHNICAL SPECIFICATION
Core Network and Interoperability Testing (INT);
ISDN/SIP interworking;
Protocol specification

---------------------- Page: 1 ----------------------
2 ETSI TS 183 036 V3.6.2 (2020-04)



Reference
RTS/INT-00162
Keywords
IMS, interworking, ISDN, SIP
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 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 ETSI TS 183 036 V3.6.2 (2020-04)
Contents
Intellectual Property Rights . 7
Foreword . 7
Modal verbs terminology . 7
1 Scope . 8
2 References . 8
2.1 Normative references . 8
2.2 Informative references . 12
3 Definition of terms, symbols and abbreviations . 12
3.1 Terms . 12
3.2 Symbols . 13
3.3 Abbreviations . 13
4 General . 15
5 Interworking for IMS simulation/emulation services . 16
5.1 Basic Call . 16
5.1.1 Actions at the Outgoing AGCF/VGW . 16
5.1.1.1 Sending of the Initial INVITE . 16
5.1.1.1.0 Interworking of DSS1 SETUP or INFO into SIP INVITE request . 16
5.1.1.1.1 En-bloc sending according to ETSI EN 300 403-1, clause 5.1.1 . 16
5.1.1.1.2 Bearer capability mapping . 16
5.1.1.1.3 Mapping of Progress indicator/High Layer Compatibility/Low Layer Compatibility IE . 17
5.1.1.1.4 Request URI/To header field . 18
5.1.1.2 Receipt of a Provisional Response 18x . 21
5.1.1.2.0 General statement to provisional responses . 21
5.1.1.2.1 180 Ringing response . 21
5.1.1.2.2 Receipt of the 183 (Session Progress) response . 24
5.1.1.3 Receipt of the 200 OK INVITE . 27
5.1.1.4 Receipt of (BYE or Final Response) . 29
5.1.1.5 Sending of (BYE or CANCEL) . 31
5.1.1.6 Use of Overlap signalling (Optional) . 31
5.1.2 Actions at the Incoming AGCF/VGW . 31
5.1.2.1 Sending of the SETUP message . 31
5.1.2.2 Sending of the 18x from the destination VGW/AGCF . 35
5.1.2.3 Sending of the 200 OK INVITE . 37
5.1.2.4 Receipt of BYE/CANCEL . 39
5.1.2.5 Sending of BYE/4xx/5xx . 39
5.1.2.6 Sending of the DSS1 INFO (Optional) . 40
5.2 Supplementary services . 41
5.2.0 General statement to supplementary service interworking . 41
5.2.1 Communication Hold (HOLD) . 41
5.2.1.1 Actions at the Incoming AGCF/VGW . 41
5.2.1.1.1 Notification received from the network . 41
5.2.1.1.2 Invocation at coincident S and T reference point . 41
5.2.1.1.3 Notification received at T reference point . 42
5.2.1.2 Actions at the outgoing AGCF/VGW . 42
5.2.1.2.1 Notification received from the network . 42
5.2.1.2.2 Invocation at coincident S and T reference point . 42
5.2.1.2.3 Notification received at T reference point . 42
5.2.2 Connected Line Identification Presentation (COLP)/Connected Line Identification Restriction
(COLR) . 43
5.2.2.1 Actions at the incoming AGCF/VGW . 43
5.2.2.1.0 General statement to TIP . 43
5.2.2.1.1 Connected Line Identification Presentation (COLP) . 43
5.2.2.1.2 Connected Line Identification Restriction (COLR) . 45
5.2.2.2 Actions at the outgoing AGCF/VGW . 46
ETSI

---------------------- Page: 3 ----------------------
4 ETSI TS 183 036 V3.6.2 (2020-04)
5.2.2.2.1 Connected Line Identification Presentation (COLP) . 46
5.2.2.2.2 Connected line identification restriction (COLR) . 48
5.2.3 Calling line Identification Presentation (CLIP)/Calling line Identification Restriction (CLIR) . 48
5.2.3.1 Actions at the incoming AGCF/VGW . 48
5.2.3.2 Actions at the outgoing AGCF/VGW . 50
5.2.4 Conference calling (CONF) . 55
5.2.5 Communication Diversion Services (CDIV) . 56
5.2.5.0 General information regarding the service . 56
5.2.5.1 Actions at the Outgoing AGCF/VGW . 56
5.2.5.1.1 Reception of a "call is diverting" notification . 56
5.2.5.1.2 Evaluation of History-Info header . 57
5.2.5.1.3 Procedures at the T reference point . 58
5.2.5.2 Actions at the incoming AGCF/VGW . 59
5.2.5.2.1 Interworking at the AGCF/VGW where a call is diverted within or beyond the private ISDN

(T reference point) . 59
5.2.5.2.2 Interworking at the coincident S and T reference point where a diverted call is presented . 60
5.2.5.2.3 Interworking at the AGCF/VGW where a diverted call is presented to a private ISDN (T
Reference point) . 62
5.2.5.2.4 Interworking at the AGCF/VGW where partial rerouting is requested from a private ISDN (T
Reference point) . 63
5.2.6 MCID . 64
5.2.6.1 Actions at the Outgoing AGCF/VGW . 64
5.2.6.2 Actions at the incoming AGCF/VGW . 64
5.2.7 Explicit Communication Transfer (ECT) . 64
5.2.7.1 Actions at the Outgoing AGCF/VGW . 64
5.2.7.1.0 General information regarding the service . 64
5.2.7.1.1 Coincident S and T reference point . 64
5.2.7.1.2 T reference point. 65
5.2.7.2 Actions at the incoming AGCF/VGW . 65
5.2.7.2.0 General information regarding the service . 65
5.2.7.2.1 Coincident S and T reference point . 65
5.2.7.2.2 T reference point. 67
5.2.8 Subaddressing (SUB) . 68
5.2.8.0 General information regarding the service . 68
5.2.8.1 Actions at the Outgoing AGCF/VGW . 69
5.2.8.2 Actions at the incoming AGCF/VGW . 69
5.2.9 Closed User Group (CUG) . 71
5.2.9.0 General information regarding the service . 71
5.2.9.1 Actions at the Outgoing AGCF/VGW . 71
5.2.9.2 Actions at the incoming AGCF/VGW . 72
5.2.10 User to User Service (UUS) . 72
5.2.10.0 General information regarding the service . 72
5.2.10.1 Actions at the Outgoing AGCF/VGW . 72
5.2.10.1.1 Service 1 (UUS1) implicit . 72
5.2.10.1.2 Service 1 (UUS1) explicit. 73
5.2.10.1.3 Service 2 . 73
5.2.10.1.4 Service 3 . 74
5.2.10.2 Actions at the incoming AGCF/VGW . 75
5.2.10.2.1 Service 1 (UUS1) implicit . 75
5.2.11 Call Waiting (CW) . 76
5.2.11.1 Actions at the Outgoing AGCF/VGW . 76
5.2.11.2 Actions at the incoming AGCF/VGW . 76
5.2.11.2.1 Procedure at coincident S and T reference point . 76
5.2.11.2.2 Notification received at T reference point . 77
5.2.12 Terminal Portability (TP) . 77
5.2.12.1 Actions at the outgoing AGCF/VGW . 77
5.2.12.1.1 Invocation at coincident S and T reference point . 77
5.2.12.1.2 Notification received at T reference point . 78
5.2.12.2 Actions at the incoming AGCF/VGW . 78
5.2.12.2.1 Invocation at coincident S and T reference point . 78
5.2.12.2.2 Notification received at T reference point . 78
5.2.13 Three-party (3PTY) . 78
ETSI

---------------------- Page: 4 ----------------------
5 ETSI TS 183 036 V3.6.2 (2020-04)
5.2.13.0 General information regarding the service . 78
5.2.13.1 Notification received from the network . 79
5.2.13.2 Invocation at coincident S and T reference point . 79
5.2.13.3 Notification received at T reference point . 82
5.2.13.4 Notification received at T reference point . 82
5.2.14 Completion of Call to Busy Subscriber (CCBS) . 83
5.2.14.1 Actions at the outgoing AGCF/VGW . 83
5.2.14.2 Actions at the incoming AGCF/VGW . 83
5.2.15 Completion of Calls on No Reply (CCNR) . 84
5.2.15.1 Actions at the outgoing AGCF/VGW . 84
5.2.15.2 Actions at the incoming AGCF/VGW . 84
5.2.16 Advice Of Charge AOC . 85
5.2.16.0 General information regarding the service . 85
5.2.16.1 Actions at the outgoing AGCF/VGW . 85
5.2.17 Message Waiting Indication (MWI) . 86
5.3 DSS1 layer 2 failure . 87
5.3.1 DSS 1 data link reset and data link failure procedures in the outgoing AGCF/VGW . 87
5.3.2 DSS 1 data link reset and data link failure procedures in the incoming AGCF/VGW . 88
5.3.3 Release by the outgoing AGCF/VGW . 88
5.3.4 Release by the AGCF/VGW . 89
5.4 Service operation . 89
5.4.1 Call related service operation. 89
5.4.1.1 Malicious Call Identification (MCID) . 89
5.4.1.2 Explicit Communication Transfer (ECT) . 89
5.4.1.3 Closed User Group (CUG) . 90
5.4.1.4 Three Party Service (3PTY) . 90
5.4.1.5 Completion of Call to Busy Subscriber (CCBS) . 90
5.4.1.6 Completion of Calls on No Reply (CCNR) . 90
5.4.2 Call independent service configuration. 90
5.4.2.0 General requirements . 90
5.4.2.1 Communication Diversion Services (CDIV). 91
5.4.2.1.1 Communication Diversion activation . 91
5.4.2.1.2 Communication Diversion deactivation . 92
5.4.2.1.3 Communication Diversion interrogation . 93
5.4.2.1.4 Activation Status Notification Diversion . 94
5.4.2.2 Message Waiting Indication (MWI). 94
5.4.2.2.1 Activation of Message Waiting Indication (MWI) . 94
5.4.2.2.2 Deactivation of Message Waiting Indication (MWI) . 95
Annex A (normative): Keypad Procedures . 96
A.1 Generic procedure at the AGCF/VGW side . 96
A.2 Generic procedure at the AS side . 96
Annex B (normative): SDP mapping for ISDN 7 kHz service and Inter-working . 97
B.1 Originating Side . 97
B.2 Terminating side . 97
Annex C (normative): Timers . 99
Annex D (normative): Overlap Sending . 104
D.1 Multiple INVITE Overlap Dialling Procedures (Optional) . 104
D.1.1 Actions at the originating VGW/AGCF . 104
D.1.1.1 Terminating overlap signalling at originating VGW/AGCF. 104
D.1.1.2 Sending of INVITE without determining the end of address signalling . 104
D.1.1.3 Special handling of 404 Not Found and 484 Address Incomplete responses after sending of INVITE
without determining the end of address signalling . 105
D.1.2 Actions at the terminating VGW/AGCF . 112
D.2 In-Dialog Method (Optional) . 112
ETSI

---------------------- Page: 5 ----------------------
6 ETSI TS 183 036 V3.6.2 (2020-04)
D.2.1 Actions at the originating VGW/AGCF . 112
D.2.1.1 Terminating overlap signalling at originating VGW/AGCF. 112
D.2.1.2 Sending of INVITE without determining the end of address signalling . 113
D.2.2 Actions at the terminating VGW/AGCF . 120
Annex E (normative): Direct Dialling in . 121
E.0 General Information . 121
E.1 Multiple INVITEs Method (Optional) . 121
E.1.1 Actions at the incoming AGCF/VGW. 121
E.1.1.1 Receipt of Subsequent INVITE messages . 121
E.2 In-Dialog Method (Optional) . 122
E.2.1 Actions at the incoming AGCF/VGW. 122
E.2.1.1 Receipt of Subsequent INVITE messages . 122
Annex F (informative): Handling and interworking of DSS1 messages and Information
Elements . 125
Annex G (informative): Message flows . 127
G.1 Three party . 127
G.2 Explicit Communication Transfer (ECT) .
...