Digital cellular telecommunications system (Phase 2+) (GSM); Procedures for call progress indications (GSM 02.40 version 6.0.0 release 1997)

Standard published on 30.4.1999

Digital cellular telecommunications system (Phase 2+) (GSM); Procedure for call progress indications (GSM 02.40 version 7.0.1 Release 1998)

Standard published on 30.7.1999

Digital cellular telecommunications system (Phase 2+) (GSM); Operator Determined Barring (ODB) (GSM 02.41 version 6.0.0 Release 1997)

Standard published on 29.4.1999

Digital cellular telecommunications system (Phase 2+) (GSM); Operator Determined Barring (ODB) (GSM 02.41 version 7.0.0 Release 1998)

Standard published on 13.8.1999

Digital cellular telecommunications system (Phase 2+) (GSM); Line identification Supplementary Services - Stage 1 (GSM 02.81 version 6.0.0 Release 1997)

Standard published on 22.1.1999

Digital cellular telecommunications system (Phase 2+) (GSM); Line identification Supplementary Services - Stage 1 (GSM 02.81 version 7.0.0 Release 1998)

Standard published on 13.8.1999

Digital cellular telecommunications system (Phase 2+) (GSM); Call Forwarding (CF) Supplementary Services - Stage 1 (GSM 02.82 version 6.0.0 Release 1997)

Standard published on 29.4.1999

Digital cellular telecommunications system (Phase 2+) (GSM); Call Forwarding (CF) Supplementary Services - Stage 1 (GSM 02.82 version 7.0.1 Release 1998)

Standard published on 30.7.1999

Digital cellular telecommunications system (Phase 2+) (GSM); Call Waiting (CW) and Call Holding (HOLD); Supplementary Services - Stage 1 (GSM 02.83 version 6.0.0 Release 1997)

Standard published on 29.4.1999

Digital cellular telecommunications system (Phase 2+) (GSM); Call Waiting (CW) and Call Holding (HOLD); Supplementary Services - Stage 1 (GSM 02.83 version 7.0.0 Release 1998)

Standard published on 13.8.1999