Digital cellular telecommunications system (Phase 2) (GSM);Base Station System (BSS) management information (GSM 12.20) (Endorsed by Asociación Espanola de Normalización in December of 2022.)

Die Norm herausgegeben am 1.12.2022

Digital cellular telecommunications system (Phase 2) (GSM);Network Management (NM) procedures and messages on the A-bis interface (GSM 12.21) (Endorsed by Asociación Espanola de Normalización in December of 2022.)

Die Norm herausgegeben am 1.12.2022

Digital cellular telecommunications system (Phase 2) (GSM);Interworking of GSM Network Management (NM) procedures and messages at the Base Station Controller (BSC) (GSM 12.22) (Endorsed by Asociación Espanola de Normalización in December of 2022.)

Die Norm herausgegeben am 1.12.2022

European digital cellular telecommunications system (Phase 2);Unstructured Supplementary Service Data (USSD);Stage 1 (GSM 02.90) (Endorsed by Asociación Espanola de Normalización in December of 2022.)

Die Norm herausgegeben am 1.12.2022

Digital cellular telecommunications system (Phase 2) (GSM);Unstructured Supplementary Service Data (USSD);Stage 1 (GSM 02.90 version 4.1.1) (Endorsed by Asociación Espanola de Normalización in December of 2022.)

Die Norm herausgegeben am 1.12.2022

European digital cellular telecommunications system (Phase 2);Application of the Base Station System Application Part (BSSAP) on the E-interface (GSM 09.08) (Endorsed by Asociación Espanola de Normalización in December of 2022.)

Die Norm herausgegeben am 1.12.2022

Digital cellular telecommunications system (Phase 2) (GSM);Subscriber and equipment trace (GSM 12.08) (Endorsed by Asociación Espanola de Normalización in December of 2022.)

Die Norm herausgegeben am 1.12.2022

Digital cellular telecommunications system (Phase 2) (GSM);Subscriber and equipment trace (GSM 12.08 version 4.5.1) (Endorsed by Asociación Espanola de Normalización in December of 2022.)

Die Norm herausgegeben am 1.12.2022

European digital cellular telecommunications system (Phase 2);Alphabets and language-specific information (GSM 03.38) (Endorsed by Asociación Espanola de Normalización in December of 2022.)

Die Norm herausgegeben am 1.12.2022

Digital cellular telecommunications system (Phase 2) (GSM);Subscriber data management;Stage 2 (GSM 03.16) (Endorsed by Asociación Espanola de Normalización in December of 2022.)

Die Norm herausgegeben am 1.12.2022