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DIN
DIN ETS 300519:2001-04
En Vigor
2001-04-01
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) / Note: Endorsement notice
DIN
DIN ETS 300503:2001-04
En Vigor
2001-04-01
Digital cellular telecommunications system (Phase 2) - General on
supplementary services (Endorsement of the English version ETS
300503:1996-05 as German standard) / Note: Endorsement notice
DIN
DIN ETS 300664-1:1997-11
En Vigor
1997-11-01
Broadband Integrated Services Digital Network (B-ISDN) - Digital
Subscriber Signalling System No. two (DSS2) protocol - Calling Line
Identification Restriction (CLIR) supplementary service - Part 1:
Protocol specification (ITU-T Recommendation Q.2951, clause 4 (1995),
modified); English version ETS 300664-1:1996
DIN
DIN ETS 300664-2:1997-11
En Vigor
1997-11-01
Broadband Integrated Services Digital Network (B-ISDN) - Digital
Subscriber Signalling System No. two (DSS2) protocol - Calling Line
Identification Restriction (CLIR) supplementary service - Part 2:
Protocol Implementation Conformance Statement (PICS) proforma
specification; English version ETS 300664-2:1996
