This specification is only applicable for a GERAN PLMN. In the 2nd generation is this a GSM PLMN. In the 3rd generation is this a PLMN that uses a GERAN as radio access network operating either in...
The present document is part of a series of Technical Specifications (TSs) that specify charging functionality and charging management in GSM/UMTS networks. The GSM/UMTS core network charging...
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...
This specification defines the security architecture, i.e., the security features and the security mechanisms, for the third generation mobile telecommunication system. A security feature is a...
