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DIN
DIN ETS 300056:1992-09
En Vigor
1992-09-01
Integrated Services Digital Network (ISDN); Call Waiting (CW)
supplementary service; service description; english version ETS 300056:1991
DIN
DIN ETS 300391-1:1996-02
En Vigor
1996-02-01
Universal Personal Telecommunication (UPT) - Specification of the
security architecture for UPT phase 1 - Part 1: Specification; English
Version ETS 300391-1:1995
DIN
DIN ETS 300455-1:1996-02
En Vigor
1996-02-01
Broadband Integrated Services Digital Network (B-ISDN) - Broadband
Virtual Path Service (BVPS) - Part 1: BVPS for Permanent communications
(BVPS-P); English version ETS 300455-1:1995
DIN
DIN ETS 300360:1995-11
En Vigor
1995-11-01
Integrated Services Digital Network (ISDN) - Signalling System No. 7 -
Signalling interworking specification for ISDN User Part (ISUP) version
2; English version ETS 300360:1995
