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NF Z83-507 ; NF ETS 300507:1997-05-01
Digital cellular telecommunications system (Phase 2). Service accessibility (GSM 02.11)
Edition
1997-05-01
NF Z83-510 ; NF ETS 300510:1996-08-01
Digital cellular telecommunications system (phase 2). Description of charge advice information (CAI) (GSM 02.24)
Edition
1996-08-01
NF Z83-521 ; NF ETS 300521:1996-08-01
European digital cellular telecommunications system (phase 2). Network functions (GSM 03.01)
Edition
1996-08-01
NF Z83-525 ; NF ETS 300525:1996-08-01
European digital cellular telecommunications system (phase 2). Restoration procedures (GSM 03.07)
Edition
1996-08-01
NF Z83-522 ; NF ETS 300522:1996-09-01
Digital cellular telecommunications system (phase 2). Network architecture (GSM 03.02)
Edition
1996-09-01
NF Z83-526 ; NF ETS 300526:1996-09-01
Digital cellular telecommunications system (phase 2). Organisation of subscriber data (GSM 03.08)
Edition
1996-09-01
NF Z83-529 ; NF ETS 300529:1996-09-01
Digital cellular telecommunications system (phase 2). Technical realization of supplementary services (GSM 03.11)
Edition
1996-09-01
NF Z83-530 ; NF ETS 300530:1996-09-01
Digital cellular telecommunications system (phase 2). Technical realization of supplementary services (GSM 03.12)
Edition
1996-09-01
NF Z83-534 ; NF ETS 300534:1996-09-01
Digital cellular telecommunications system (phase 2). Security related network functions (GSM 03.20)
Edition
1996-09-01
NF Z83-553 ; NF ETS 300553:1997-07-01
Digital cellular telecommunications system (Phase 2). Layer 1. General requirements (GSM 04.04)
Edition
1997-07-01