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full Table of Contents for  TS 23.228  Word version:   16.0.0

 

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U [N] WebRTC access to IMS - network-based architecture  U.1 Overview  U.2 Procedures  V [N] IP-Connectivity Access Network specific concepts when using Untrusted WLAN to access IMS  W [N] Support of IMS Services for roaming users in deployments without IMS-level roaming interfaces  X [N] IMS 3GPP PS Data Off Service Accessibility 
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U (Normative)  WebRTC access to IMS - network-based architecture [R12]  Word-p. 305
U.1  Overview
U.1.0  General
U.1.1  Assumptions
U.1.2  Architecture and reference model  Word-p. 306
U.1.3  Functional entities
U.1.3.1  WIC (WebRTC IMS Client)
U.1.3.2  WWSF (WebRTC Web Server Function)
U.1.3.3  eP-CSCF (P-CSCF enhanced for WebRTC)  Word-p. 307
U.1.3.4  eIMS-AGW (IMS Access GateWay enhanced for WebRTC)  Up
U.1.3.5  WAF (WebRTC Authorisation Function)  Word-p. 308
U.1.4  Reference points
U.1.4.1  W1 (UE to WWSF)
U.1.4.2  W2 (UE to eP-CSCF)
U.1.4.3  Iq (eP-CSCF to eIMS-AGW)
U.1.4.4  W3 (UE to eIMS-AGW)
U.1.4.5  W4 (WWSF to WAF)  Word-p. 309
U.1.5  Media plane protocol architecture
U.1.5.0  General
U.1.5.1  Protocol architecture for MSRP  Up
U.1.5.2  Protocol architecture for BFCP  Word-p. 310
U.1.5.3  Protocol architecture for T.140
U.1.5.4  Protocol architecture for Voice and Video
U.2  Procedures  Word-p. 311
U.2.0  WWSF discovery [R15]
U.2.1  Registration
U.2.1.1  Introduction
U.2.1.2  WIC registration of individual Public User Identity using IMS authentication  Word-p. 312
U.2.1.3  WIC registration of individual Public User Identity based on web authentication
U.2.1.4  WIC registration of individual Public User Identity from a pool of Public User Identities  Word-p. 313
U.2.2  Session management related procedures
U.2.3  De-Registration procedures  Word-p. 314
U.2.4  Media plane Optimization [R13]
V (Normative)  IP-Connectivity Access Network specific concepts when using Untrusted WLAN to access IMS [R13]  Word-p. 317
V.1  General
V.2  UE Provided Access Information in Untrusted WLAN access
W (Normative)  Support of IMS Services for roaming users in deployments without IMS-level roaming interfaces [R14]  Word-p. 318
W.1  General
W.2  Architecture
W.3  Subscription to changes in PLMN ID at IMS Initial Registration  Up
X (Normative)  IMS 3GPP PS Data Off Service Accessibility [R14]  Word-p. 319
X.1  General
X.2  UE Behaviour  Word-p. 320
X.2.1  UE 3GPP PS Data Off Status Reporting
X.2.2  UE Provisioning
X.2.3  UE Enforcement of 3GPP SIP-Based 3GPP PS Data Off Exempt Services
X.3  Network Behaviour  Word-p. 321
X.3.1  Network Update to 3GPP PS Data Off Exempted Services
X.3.2  Network Enforcement of SIP-Based 3GPP PS Data Off Exempted Services

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