European digital cellular telecommunications system (Phase 1); Subscriber Identity Modules, Functional Characteristics (GSM 02.17)
Document status: Active
European digital cellular telecommunications system (Phase 1); Man-machine Interface of the Mobile Station (GSM 02.30)
Document status: Active
European digital cellular telecommunications system (Phase 1); Procedures for Call Progress Indications (GSM 02.40)
Document status: Active
European digital cellular telecommunications system (Phase 1); Call Offering Supplementary Services (GSM 02.82)
Document status: Active
European digital cellular telecommunications system (Phase 1); Call Restriction Supplementary Services (GSM 02.88)
Document status: Active
European digital cellular telecommunications system (Phase 1); Network Functions (GSM 03.01)
Document status: Active
European digital cellular telecommunications system (Phase 1); Network Architecture (GSM 03.02)
Document status: Active
European digital cellular telecommunications system (Phase 1); Numbering, Addressing and Identification (GSM 03.03)
Document status: Active
European digital cellular telecommunications system (Phase 1); Signalling Requirements Relating to Routing of Calls to Mobile Subscribers (GSM 03.04)
Document status: Active
European digital cellular telecommunications system (Phase 1); Technical Performance Objectives (GSM 03.05)
Document status: Active