|
The "System Aspects and Core Network" Technical Specification Group (TSG-SX) is responsible for:
- Development of service capability requirements for 3GPP2 systems
- High level architectural issues, as required, to coordinate service development across the various TSGs
- Specification of the core network part of 3GPP2 systems
Specifically, TSG-SX has responsibility for:
- Network architecture and associated system requirements and reference models
- Definition of system requirements to support regional regulatory and market needs
- Core network signaling and bearer interfaces
- IP technology to support wireless packet data services, including voice and multimedia
- Maintaining synergy with other relevant standards/specifications setting bodies
- Development and maintenance of text for specifications and reports
- Management of work items placed under its responsibility
- Validation and verification of specification text it develops
- Support of external requests related to its work
More specifically, TSG-SX will address the following areas of work:
- Evolution of core network to support interoperability and intersystem operations, including the Mobile Application Part (MAP)
- Network support for enhanced privacy, authentication, data integrity, QoS and other security aspects
- International roaming
- Wireless IP services, including VoIP, multimedia services, IP mobility management, private network access, and QoS support
- Stage 1 services and features requirements definition
- Numbering aspects and administrative guidelines
- Charging aspects for network services
- Interworking with other technologies
- Support of 3GPP2 work and requests from external organizations, including the ITU, 3GPP, ETSI, CDG, CTIA, IETF, Broadband Forum, CCF, OMA, and oneM2M
|
