European digital cellular telecommunications system (Phase 2); Closed User Group (CUG) supplementary services; Stage 3 (GSM 04.85)
Document status: Active
Digital cellular telecommunications system (Phase 2) (GSM); Closed User Group (CUG) supplementary services; Stage 3 (GSM 04.85)
Document status: Active
European digital cellular telecommunications system (Phase 2); Advice of Charge (AoC) supplementary services; Stage 3 (GSM 04.86)
Document status: Active
European digital cellular telecommunications system (Phase 2); Call Barring (CB) supplementary services; Stage 3 (GSM 04.88)
Document status: Active
Digital cellular telecommunications system (Phase 2) (GSM); Call Barring (CB) supplementary services; Stage 3 (GSM 04.88)
Document status: Active
European digital cellular telecommunications system (Phase 2); Unstructured Supplementary Service Data (USSD); Stage 3 (GSM 04.90)
Document status: Active
European digital cellular telecommunications system (Phase 2); Physical layer on the radio path; General description (GSM 05.01)
Document status: Active
European digital cellular telecommunications system (Phase 2); Physical layer on the radio path; General description (GSM 05.01)
Document status: Active
European digital cellular telecommunications system (Phase 2); Physical layer on the radio path; General description (GSM 05.01)
Document status: Active
Digital cellular telecommunications system (Phase 2) (GSM); Physical layer on the radio path; General description (GSM 05.01)
Document status: Active
