Amendment 1 to - European digital cellular telecommunications system (Phase 2); Line identification supplementary services; Stage 1 (GSM 02.81)
Document status: Active
European digital cellular telecommunications system (Phase 2); Line identification supplementary services; Stage 1 (GSM 02.81)
Document status: Active
Digital cellular telecommunications system (Phase 2) (GSM); Line identification supplementary services; Stage 1 (GSM 02.81)
Document status: Active
Digital cellular telecommunications system (Phase 2) (GSM); Line identification supplementary services; Stage 1 (GSM 02.81 version 4.6.1)
Document status: Active
European digital cellular telecommunications system (Phase 2); Call Forwarding (CF) supplementary services; Stage 1 (GSM 02.82)
Document status: Active
Digital cellular telecommunications system (Phase 2) (GSM); Call Forwarding (CF) supplementary services; Stage 1 (GSM 02.82)
Document status: Active
European digital cellular telecommunications system (Phase 2); Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 1 (GSM 02.83)
Document status: Active
Digital cellular telecommunications system (Phase 2) (GSM); Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 1 (GSM 02.83)
Document status: Active
European digital cellular telecommunications system (Phase 2); Multi Party (MPTY) supplementary services; Stage 1 (GSM 02.84)
Document status: Active
Digital cellular telecommunications system (Phase 2) (GSM); Multi Party (MPTY) supplementary services; Stage 1 (GSM 02.84)
Document status: Active
