Digital cellular telecommunications system (Phase 2+) (GSM); Mobile radio interface layer 3 supplementary services specification; Formats and coding (GSM 04.80 version 5.3.1 Release 1996) (Endorsed by AENOR in December of 2005.)

Die Norm herausgegeben am 1.12.2005

Digital cellular telecommunications system; Line identification supplementary services; Stage 3 (GSM 04.81 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); Line identification supplementary services; Stage 3 (GSM 04.81 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); Line identification supplementary services; Stage 3 (GSM 04.81 version 7.0.1 Release 1998) (Endorsed by AENOR in March of 2006.)

Die Norm herausgegeben am 1.3.2006

Digital cellular telecommunications system; Call Forwarding (CF) supplementary services; Stage 3 (GSM 04.82 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 Forwarding (CF) supplementary services; Stage 3 (GSM 04.82 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); Call Forwarding (CF) supplementary services; Stage 3 (GSM 04.82 version 7.0.2 Release 1998) (Endorsed by AENOR in March of 2006.)

Die Norm herausgegeben am 1.3.2006

Digital cellular telecommunications system; Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 3 (GSM 04.83 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 Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 3 (GSM 04.83 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); Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 3 (GSM 04.83 version 7.0.1 Release 1998) (Endorsed by AENOR in March of 2006.)

Die Norm herausgegeben am 1.3.2006