<<<NEW 2021-04-09>> Elections for the position of a Chairman and 2 Vice Chairmen of SA WG2 will be held during SA WG2 meeting 145-e, from 17 to 28 May 2021 via the new 3GPP voting application tool.
Within the 3GPP Technical Specification Group Service and System Aspects (TSG SA), the main objective of 3GPP TSG SA WG2 (SA2) is to develop the overall 3GPP system architecture and services including User Equipment, Access Network, Core Network, and IP Multimedia Subsystem. The Radio Access Network architecture is under TSG RAN’s responsibility.
SA2 has a system-wide view and defines the main entities of the system architecture, and how these entities are linked to each other. SA2 also defines the main functionality and the information exchange between these entities.
SA2 is currently responsible for the 5G System and Evolved Packet System (EPS) Architectures including the 3GPP enhancements for multimedia services (including emergency services), IoT, and other market sectors/vertical industries related use-cases.
SA2 coordinates with other 3GPP WGs and all relevant Standards Developing Organizations (SDOs), industry fora, and Market Representation Partners (MRPs) for its specification work.
Terms of reference
The latest terms of reference were approved at SA#91-e in document SP-210266.
Useful links and information
| About SA WG2 | List of elected officials |
| Documents | Meeting documents |
| Specifications | |
| Work items | |
| Meetings | Next meeting information & previous meeting reports and documents |
| Liaisons Statements | |
| Full SA WG2 meeting calendar | |
| General info | Email exploder lists |
| Contact SA WG2 |
| SA Working groups and Ad Hoc groups | |
|---|---|
| TSG SA Plenary | |
| TSG SA WG1 | Services |
| TSG SA WG2 | System Architecture and Services |
| TSG SA WG3 | Security and Privacy |
| TSG SA WG4 | Multimedia Codecs, Systems and Services |
| TSG SA WG5 | Management, Orchestration and Charging |
| TSG SA WG6 | Application Enablement and Critical Communication Applications |
