Digital cellular telecommunications system (Phase 2+) (GSM); Unstructured Supplementary Service Data (USSD); Stage 3 (GSM 04.90 version 7.0.1 Release 1998) (Endorsed by AENOR in August of 2006.)

Die Norm herausgegeben am 1.8.2006

Digital cellular telecommunications system (Phase 2+) (GSM); Explicit Call Transfer (ECT) supplementary service; Stage 3 (GSM 04.91 version 5.1.2) (Endorsed by AENOR in November of 2005.)

Die Norm herausgegeben am 1.11.2005

Digital cellular telecommunications system (Phase 2+) (GSM); Explicit Call Transfer (ECT) supplementary service; Stage 3 (GSM 04.91 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); Explicit Call Transfer (ECT) supplementary service; Stage 3 (GSM 04.91 version 7.0.1 Release 1998) (Endorsed by AENOR in August of 2006.)

Die Norm herausgegeben am 1.8.2006

Digital cellular telecommunications system; Modulation (GSM 05.04 version 5.0.1) (Endorsed by AENOR in November of 2005.)

Die Norm herausgegeben am 1.11.2005

Digital cellular telecommunications system; Modulation (GSM 05.04 version 5.1.1 Release 1996) (Endorsed by AENOR in November of 2005.)

Die Norm herausgegeben am 1.11.2005

Digital cellular telecommunications system (Phase 2+) (GSM); Modulation (GSM 05.04 version 6.0.0 Release 1997) (Endorsed by AENOR in March of 2006.)

Die Norm herausgegeben am 1.3.2006

Digital cellular telecommunications system (Phase 2+) (GSM); Modulation (GSM 05.04 version 6.1.1 Release 1997) (Endorsed by AENOR in March of 2006.)

Die Norm herausgegeben am 1.3.2006

Digital cellular telecommunications system (Phase 2+) (GSM); Modulation (GSM 05.04 version 7.0.1 Release 1998) (Endorsed by AENOR in March of 2006.)

Die Norm herausgegeben am 1.3.2006

Digital cellular telecommunications system (Phase 2+) (GSM); Modulation (GSM 05.04 version 7.1.1 Release 1998) (Endorsed by AENOR in March of 2006.)

Die Norm herausgegeben am 1.3.2006