Digital cellular telecommunications system (Phase 2+) (GSM); Network Management (NM) procedures and messages on the A-bis interface (GSM 12.21 version 5.0.0 Release 1996)

Norma vydaná dňa 31.5.2000

Digital cellular telecommunications system (Phase 2+); Network Management (NM) procedures and messages on the A-bis interface (3GPP TS 12.21 version 6.0.0 Release 1997)

Norma vydaná dňa 18.6.2002

Digital cellular telecommunications system (Phase 2+); Network Management (NM) procedures and messages on the A-bis interface (3GPP TS 12.21 version 7.0.0 Release 1998)

Norma vydaná dňa 18.6.2002

Digital cellular telecommunications system (Phase 2+); Network Management (NM) procedures and messages on the A-bis interface (3GPP TS 12.21 version 8.0.0 Release 1999)

Norma vydaná dňa 18.6.2002

Digital cellular telecommunications system (Phase 2+) (GSM); Unstructured Supplementary Service Data (USSD) - Stage 1 (GSM 02.90 version 6.0.0 Release 1997)

Norma vydaná dňa 29.4.1999

Digital cellular telecommunications system (Phase 2+) (GSM); Unstructured Supplementary Service Data (USSD) - Stage 1 (GSM 02.90 version 7.0.0 Release 1998)

Norma vydaná dňa 13.8.1999

Digital cellular telecommunications system (Phase 2+) (GSM); Application of the Base Station System Application Part (BSSAP) on the E-interface (GSM 09.08 version 6.0.0 Release 1997)

Norma vydaná dňa 30.4.1999

Digital cellular telecommunications system (Phase 2+) (GSM); Application of the Base Station System Application Part (BSSAP) on the E-interface (GSM 09.08 version 7.0.0 Release 1998)

Norma vydaná dňa 30.7.1999

Digital cellular telecommunications system (Phase 2+) (GSM); Application of the Base Station System Application Part (BSSAP) on the E-interface (GSM 09.08 version 7.2.0 Release 1998)

Norma vydaná dňa 31.12.1999

Digital cellular telecommunications system (Phase 2+) (GSM); Application of the Base Station System Application Part (BSSAP) on the E-interface (GSM 09.08 version 8.0.0 Release 1999)

Norma vydaná dňa 29.3.2000