The present document defines the stage 2 description for the SIP-I based CS core network. The logical architecture for the SIP-I based CS core network is defined in 3GPP TS 23.205 [7]. This stage 2...
Existing systems have largely standardised the complete sets of bearer services, teleservices and supplementary services which they provide. 3GPP specifications specify service capabilities rather...
This Technical Specification (TS) describes the Service Principles for PLMNs specified by 3GPP. Principles and requirements for interworking with WLAN are covered in TS 22.234 [35]. 3GPP...
This TS defines the service requirements from users’ and operators’ perspective for the support of IP multimedia applications through the IMS. IP multimedia applications are supported by IP...
The present document defines the principles for scheduling UE resources and controlling UE interactions and resolving conflicts between independently running applications in different application...
The present document defines the USIM application for 3GPP telecom network operation. The present document specifies: - specific command parameters; - file structures; - contents of Efs (Elementary...