Digital cellular telecommunications system; Multi Party (MPTY) supplementary services; Stage 3 (GSM 04.84 version 5.0.1) (Endorsed by AENOR in November of 2005.)

Die Norm herausgegeben am 1.11.2005

Digital cellular telecommunications system (Phase 2+) (GSM); Multi Party (MPTY) supplementary services; Stage 3 (GSM 04.84 version 6.0.1 release 1997) (Endorsed by AENOR in March of 2006.)

Die Norm herausgegeben am 1.3.2006

Digital cellular telecommunications system (Phase 2+) (GSM); Multi Party (MPTY) supplementary services; Stage 3 (GSM 04.84 version 7.0.1 Release 1998) (Endorsed by AENOR in March of 2006.)

Die Norm herausgegeben am 1.3.2006

Digital cellular telecommunications system; Advice of Charge (AoC) supplementary services; Stage 3 (GSM 04.86 version 5.0.1) (Endorsed by AENOR in November of 2005.)

Die Norm herausgegeben am 1.11.2005

Digital cellular telecommunications system (Phase 2+) (GSM); Advice of Charge (AoC) supplementary services; Stage 3 (GSM 04.86 version 6.0.1 Release 1997) (Endorsed by AENOR in August of 2006.)

Die Norm herausgegeben am 1.8.2006

Digital cellular telecommunications system (Phase 2+) (GSM); Advice of Charge (AoC) supplementary services; Stage 3 (GSM 04.86 version 7.0.1 Release 1998) (Endorsed by AENOR in August of 2006.)

Die Norm herausgegeben am 1.8.2006

Digital cellular telecommunications system; Call Barring (CB) supplementary services; Stage 3 (GSM 04.88 version 5.0.1) (Endorsed by AENOR in November of 2005.)

Die Norm herausgegeben am 1.11.2005

Digital cellular telecommunications system (Phase 2+) (GSM); Call Barring (CB) supplementary services; Stage 3 (GSM 04.88 version 5.1.0) (Endorsed by AENOR in November of 2005.)

Die Norm herausgegeben am 1.11.2005

Digital cellular telecommunications system;Unstructured Supplementary Service Data (USSD);Stage 3 (GSM 04.90 version 5.0.1) (Endorsed by Asociación Espanola de Normalización in March of 2023.)

Die Norm herausgegeben am 1.3.2023

Digital cellular telecommunications system (Phase 2+) (GSM); Unstructured Supplementary Service Data (USSD); Stage 3 (GSM 04.90 version 6.0.1 Release 1997) (Endorsed by AENOR in August of 2006.)

Die Norm herausgegeben am 1.8.2006