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TechSpec
  • Foreword
  • 1 Scope
  • 2 References
  • 3 Definitions and abbreviations
  • 4 Introduction
  • 5 High level requirements
  • 6 Standardised service capability approach
  • 7 User service requirements
  • 8 Interworking requirements
  • 9 IP Addressing
  • 10 Interconnection requirements
  • 11 Support of WebRTC IMS Client access to IMS
    • 11.1 Service description (informative)
    • 11.2 Requirements
    • 11.3 Protocol Conversion Minimization Requirements
      • 11.3 Protocol Conversion Minimization Requirements
  • H.1 General
  • H.2 WebRTC-based application supports broad IMS client capabilities
  • H.3 User gets their IMS service via third-party WebRTC-based application
  • H.4 User gets third-party IMS service via WebRTC-based application
  • H.5 Anonymous user gets IMS service via third-party WebRTC-based application
  • H.6 End to end WebRTC bearer support over IMS
    • H.6.1 Description
    • H.6.2 Pre-conditions
    • H.6.3 Service flows
    • H.6.4 Post-conditions

H.1 General

22.2283GPPRelease 16Service requirements for the Internet Protocol (IP) multimedia core network subsystem (IMS)Stage 1TS

Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM

The following use cases have been provided to describe WebRTC client access to IMS.

1. WebRTC-based application supports broad IMS client capabilities

2. User gets his/her IMS service via third-party WebRTC-based application

3. User gets third-party IMS service via WebRTC-based application

4. Anonymous user gets IMS service via third-party WebRTC-based application

5. End to end WebRTC bearer support over IMS