|
The TSG Core Networks (TSG-X) is responsible for the specifications of the Core network part of systems, based on 3GPP2 specifications.
Specifically, it has a responsibility for:
- core network internal interfaces for call associated and non-call associated signaling;
- IP technology to support wireless packet data services, including voice and other multimedia services;
- core network internal interfaces for bearer transport;
- encouraging synergy with other relevant standards/specifications setting bodies
- charging, accounting and billing specifications
- management of work items placed under its responsibility;
- validation and verification of specification text it develops.
More specifically, TSG-X will address the following areas of work as well as any new technological developments as they may occur:
- evolution of core network to support interoperability and intersystem operations;
- UIM support (removable and integrated);
- network support for enhanced privacy, authentication, data integrity and other security aspects;
- support for new supplemental services (including ISDN interworking);
- optimal interoperability specifications for international roaming;
- new features or enhancements for international roaming;
- IMT-2000 issues, as necessary, to ensure support for ANS-41;
- wireless IP services
- multimedia services (e.g., voice over IP)
- IP mobility management
- private network access
- QoS support
- Approved by the Steering Committee 20 January 2003 -
|
