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TS 23.231
SIP-I based Circuit-Switched Core Network

3GPP‑Page   ETSI‑search   eToC↓   LoFT↓   CONTENT →
V18.0.0 (PDF)  2024/03  76 p.
V17.0.0  2022/03  76 p.
V16.0.0  2020/06  76 p.
V15.0.0  2018/06  73 p.
V14.0.0  2017/03  76 p.
V13.0.0  2015/12  75 p.
V12.0.0  2013/12  75 p.
V11.1.1  2012/11  75 p.
V10.0.0  2011/04  75 p.
V9.0.0  2009/12  75 p.
V8.4.0  2009/06  75 p.
Rapporteur:
Mrs. Biondic, Nevenka
Ericsson LM

essential Table of Contents for  TS 23.231  Word version:  18.0.0

each title, in the "available" or "not available yet" area, links to the equivalent title in the CONTENT
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List of Figures and Tables

Figure 4.4.2.1Network model for Optimised and Deferred MGW Selection
Figure 4.4.2.2Optimised MGW selection (message sequence chart)
Figure 4.4.3.1Deferred MGW selection (message sequence chart)
Figure 4.4.4.1Optimised MGW Selection for mobile to mobile calls
Figure 4.4.5.1Terminating call establishment with MGW bypass (network model)
Figure 4.4.5.2-1Basic Mobile Terminating Call, MGW bypass (message sequence chart)
Figure 4.4.5.2-2Basic Mobile Terminating Call, MGW bypass (message sequence chart continue)
Figure 6.1.1.13.1Basic Mobile Originating Call (network model)
Figure 6.1.1.13.2-1Basic Mobile Originating Call with early originating access bearer assignment (message sequence chart).
Figure 6.1.1.13.2-2Basic Mobile Originating Call with early originating access bearer assignment (message sequence chart).
Figure 6.1.2.1Originating Call Establishment for Iu on IP
Figure 6.1.3.1Originating Call Establishment for A interface user plane over IP
Figure 6.2.1.3.14.1Basic Mobile Terminating Call Forward Bearer Establishment (network model)
Figure 6.2.1.3.14.2-1Basic Mobile Terminating Call, GMSC selects a MGW (message sequence chart)
Figure 6.2.1.3.14.2-2Basic Mobile Terminating Call, GMSC selects a MGW (message sequence chart continue)
Figure 6.2.2.1Terminating Call Establishment for Iu on IP
Figure 6.2.3.1Terminating Call Establishment for A interface user plane IP
Figure 7.2.2.3.1Network Initiated Call Clearing (Network model)
Figure 7.2.2.3.2Network Initiated Call Clearing (message sequence chart)
Figure 7.2.3.3.1User Initiated Call Clearing (Network model)
Figure 7.2.3.3.2User Initiated Call Clearing (message sequence chart)
Figure 7.2.4.3.1MSC Server Initiated Call Clearing (Network model)
Figure 7.2.4.3.2MSC Server Initiated Call Clearing (message sequence chart)
Figure 7.2.5.3.1MGW Initiated Call Clearing (Network model)
Figure 7.2.5.3.2MGW Initiated Call Clearing (message sequence chart)
Figure 12.2.2.1SIP Session Timer
Figure 13.7.6.1Multi Party call (Network model)
Figure 13.7.6.2Information flow for multi party call, internal IP bearer (message sequence chart)
Figure 13.12.1ECT service flow
Figure 14.4.4.4.1DTMF Digit generation - implicit timing over RTP Telephony Event (message sequence chart)
Figure 14.4.6.3.1DTMF Notification with both start and end events
Figure 14.4.6.3.2DTMF Notification with only end DTMF event
Figure 14.4.8.1DTMF Relay between RTP Telephony Event and inband DTMF
Table 15.1.1Messages between (G)MSC servers
Table 15.2.1.1Required procedures defined in TS 23.205

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