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DIN ETS 300516
Digital cellular telecommunications system (Phase 2) - Call Waiting (CW) and Call Holding (HOLD) supplementary services - Stage 1 (Endorsement of the English version ETS 300516:1996-05 as German standard)
Edition
2001-04
DIN ETS 300517
Digital cellular telecommunications system (Phase 2) - Multi Party (MPTY) supplementary services - Stage 1 (Endorsement of the English version ETS 300517:1996-05 as German standard)
Edition
2001-04
DIN ETS 300518
Digital cellular telecommunications system (Phase 2) - Closed User Group (CUG) supplementary services - Stage 1 (Endorsement of the English version ETS 300518:1996-05 as German standard)
Edition
2001-04
DIN ETS 300519
Digital cellular telecommunications system (Phase 2) - Advice of Charge (AoC) supplementary services - Stage 1 (Endorsement of the English version ETS 300519:1996-05 as German standard)
Edition
2001-04
DIN ETS 300520
Digital cellular telecommunications system (Phase 2) - Call Barring (CB) supplementary services - Stage 1 (Endorsement of the English version ETS 300520:1996-05 as German standard)
Edition
2001-04
DIN ETS 300521
European digital cellular telecommunications system (Phase 2) - Network functions; English version ETS 300521:1994
Edition
1995-02
DIN ETS 300522
Digital cellular telecommunications system (Phase 2) - Network architecture (Endorsement of the English version ETS 300522:1996-11 as German standard)
Edition
2001-04
DIN ETS 300523
European digital cellular telecommunications system (Phase 2) - Numbering, addressing and identification; English version ETS 300523:1995
Edition
1995-09
DIN ETS 300524
European digital cellular telecommunications system (Phase 2) - Signalling requirements relating to routeing of calls to mobile subscribers; English version ETS 300524:1994
Edition
1995-01
DIN ETS 300525
European digital cellular telecommunications system (Phase 2) - Restoration procedures; English version ETS 300525:1994
Edition
1995-01
