TS 23.334
CT4
★
IMS-ALG – IMS-AGW
Iq Interface
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2019/12 208 p.
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WI Acronym: IMS_AGCF
Rapporteur: Dr. Belling, Thomas Nokia Germany
Rapporteur: Dr. Belling, Thomas Nokia Germany
This TS defines the stage 2 description for the Iq reference point (IMS Application Level Gateway – IMS Access Gateway). The stage 2 shall cover the information flow between the P-CSCF (IMS-ALG) and IMS-AGW. The protocol used over the Iq interface is the gateway control protocol according ITU-T Recommendation H.248 (which is specified for Iq by an H.248 profile according TS 29.334).
short Table of Contents for TS 23.334 Word version: 16.1.0
each title links to the equivalent title in the full ToC
1 Scope Word-p. 9
2 References Word-p. 9
3 Definitions, Word-p. 9
4 Architecture Word-p. 15
5 Functional Requirements Word-p. 18
5.1 General Word-p. 18
5.2 Gate Control & Local NAT Word-p. 18
5.3 IP realm indication and availability Word-p. 18
5.4 Remote NAT traversal support Word-p. 19
5.5 Remote Source Address/Port Filtering Word-p. 19
5.6 Traffic Policing Word-p. 19
5.7 Hanging Termination Detection Word-p. 19
5.8 QoS Packet Marking Word-p. 20
5.9 Handling of RTCP streams 
Word-p. 20
5.10 Media Inactivity Detection Word-p. 21
5.11 IMS Media Plane Security Word-p. 22
5.12 Explicit Congestion Notification support [R10] Word-p. 29
5.13 Transcoding [R10] Word-p. 30
5.14 Multimedia Priority Service (MPS) Support [R11] Word-p. 47
5.15 Coordination of Video Orientation [R12] Word-p. 48
5.16 Generic image attributes [R12] Word-p. 49
5.17 TCP bearer connection control [R12] Word-p. 49
5.18 Interactive Connectivity Establishment (ICE) [R12] Word-p. 53
5.19 MSRP handling [R12] Word-p. 57
5.20 Web Real-Time Communication (WebRTC) [R12] Word-p. 60
5.21 Alternate Connection (ALTC) Addresses Management [R12] Word-p. 73
5.22 Video Region-of-Interest (ROI) [R13] Word-p. 73
5.23 SDP Capability Negotiation (SDPCapNeg) [R13] Word-p. 75
5.24 RTP-level pause and resume [R14] Word-p. 76
5.25 RTCP Codec Control Commands and Indications [R14] Word-p. 77
5.26 Delay Budget Information (DBI) [R15] Word-p. 78
6 IMS-ALG to IMS-AGW Procedures Word-p. 79
6.1 Non-Call Related Procedures Word-p. 79
6.2 Call Related Procedures Word-p. 87
7 Charging Word-p. 167
8 Messages/Procedures and Contents Word-p. 168
A Change history Word-p. 207
Word-p. 20
5.10 Media Inactivity Detection Word-p. 21
5.11 IMS Media Plane Security Word-p. 22
5.12 Explicit Congestion Notification support [R10] Word-p. 29
5.13 Transcoding [R10] Word-p. 30
5.14 Multimedia Priority Service (MPS) Support [R11] Word-p. 47
5.15 Coordination of Video Orientation [R12] Word-p. 48
5.16 Generic image attributes [R12] Word-p. 49
5.17 TCP bearer connection control [R12] Word-p. 49
5.18 Interactive Connectivity Establishment (ICE) [R12] Word-p. 53
5.19 MSRP handling [R12] Word-p. 57
5.20 Web Real-Time Communication (WebRTC) [R12] Word-p. 60
5.21 Alternate Connection (ALTC) Addresses Management [R12] Word-p. 73
5.22 Video Region-of-Interest (ROI) [R13] Word-p. 73
5.23 SDP Capability Negotiation (SDPCapNeg) [R13] Word-p. 75
5.24 RTP-level pause and resume [R14] Word-p. 76
5.25 RTCP Codec Control Commands and Indications [R14] Word-p. 77
5.26 Delay Budget Information (DBI) [R15] Word-p. 78
6 IMS-ALG to IMS-AGW Procedures Word-p. 79
6.1 Non-Call Related Procedures Word-p. 79
6.2 Call Related Procedures Word-p. 87
7 Charging Word-p. 167
8 Messages/Procedures and Contents Word-p. 168
A Change history Word-p. 207
