TR 23.979 – PoC over 3GPP Systems Architectural Requirements
3GPP TR 23.979 is the 3GPP Technical Report for PoC over 3GPP Systems Architectural Requirements. It is published in 14 releases (Rel-6 to Rel-19); the latest version is 19.0.0 in Rel-19.
Studies architectural requirements for enabling Push-to-talk over Cellular (PoC) services over 3GPP systems using IMS as base.
Releases and versions of TR 23.979
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.0 | Read · Download (3GPP) |
| Rel-17 | 17.0.0 | Read · Download (3GPP) |
| Rel-16 | 16.0.0 | Read · Download (3GPP) |
| Rel-15 | 15.0.0 | Read · Download (3GPP) |
| Rel-14 | 14.0.0 | Read · Download (3GPP) |
| Rel-13 | 13.0.0 | Read · Download (3GPP) |
| Rel-12 | 12.0.0 | Read · Download (3GPP) |
| Rel-11 | 11.0.0 | Read · Download (3GPP) |
| Rel-10 | 10.0.0 | Read · Download (3GPP) |
| Rel-9 | 9.0.0 | Read · Download (3GPP) |
| Rel-8 | 8.0.0 | Read · Download (3GPP) |
| Rel-7 | 7.0.0 | Read · Download (3GPP) |
| Rel-6 | 6.2.0 | Read · Download (3GPP) |
Scope of TR 23.979
Category: Services (IMS). Technology generation: 3G. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
- Researchers and academics
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TR 23.979
- TS 23.107 UMTS QoS Framework
- TS 26.071 AMR Speech Codec Introduction
- TS 23.221 3GPP System Architectural Requirements
- TS 24.228 IMS SIP Signaling Flows Examples
- TS 24.229 IMS SIP/SDP Call Control Protocol
- TS 32.240 3GPP Charging Architecture and Principles
- TS 32.260 IMS Charging Management
- TS 32.299 Diameter Charging Applications for 3GPP
- TR 21.905 3GPP Terminology and Definitions
- TS 23.002 3GPP System Architecture Overview
- TS 23.228 IP Multimedia Core Network Subsystem
- TS 23.141 Presence Service Stage 2 Architecture
Specifications that reference TR 23.979
Other specifications in the 23 series
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TR 23.979?
3GPP TR 23.979 is the 3GPP Technical Report for PoC over 3GPP Systems Architectural Requirements. Studies architectural requirements for enabling Push-to-talk over Cellular (PoC) services over 3GPP systems using IMS as base.
Which 3GPP releases include TR 23.979?
TR 23.979 is published in 14 releases, from Rel-6 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TR 23.979 belong to?
TR 23.979 belongs to the Services (IMS) category of 3GPP specifications. It applies to 3G networks.
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