Integrated Services Digital Network (ISDN) - Call Hold (HOLD) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification; english version ETS 300141-1:1992
€77.20
Integrated Services Digital Network (ISDN); primary rate user-network interface; layer 1 specification and test principles; english version ETS 300011:1992
€98.32
Integrated Services Digital Network (ISDN); basic user-network interface; layer 1 specification and test principles; english version ETS 300012:1992
€150.65
Integrated Services Digital Network (ISDN); Calling Line Identification Presentation (CLIP) supplementary service; Digital Subscriber Signalling No. one (DSS1) protocol; english version ETS 300092:1992
Integrated Services Digital Network (ISDN) - Calling Line Identification Restriction (CLIR) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification; english version ETS 300093-1:1992
€41.78
Integrated Services Digital Network (ISDN); specification of the Packet Handler access point Interface (PHI); english version ETS 300099:1992
Open System Interconnection; provision of the OSI connection-mode network service by packet mode terminal equipment connected to an Integrated Services Digital Network (ISDN); identical with ISO/IEC 9574:1992
Integrated Services Digital Network (ISDN); Attachment requirements for terminal equipment to connect to an ISDN using ISDN primary rate access; English version ETS 300156:1992
Integrated Services Digital Network (ISDN); application of the ISDN User Part (ISUP) of CCITT signalling system no. 7 for international ISDN interconnections (ISUP version 1); English version ETS 300121:1992
Integrated Services Digital Network (ISDN); Attachment requirements for terminal equipment to connect to an ISDN using ISDN basic access; English version ETS 300153:1992
Integrated Services Digital Network (ISDN) - Three-party (3PTY) supplementary service - Digital Subscriber Signalling System No. 1 (DSS1) protocol - Part 1: Protocol specification; English version ETS 300188-1:1993
International Electrotechnical Vocabulary; chapter 716: Integrated Services Digital Network (ISDN) (IEC 1(IEV 716)(Central Office)1324:1992)
€48.79
Customer premises cabling for information technology; part 2: 2048 kbit/s ISDN primary access and leased line network interface; German version prEN 50098-2:1993
Information technology; functional standard for profiles T/C 4311 and T/D 4311; ISDN (Public/Privat); packet mode service; D-channel; virtual call (VC); English version ENV 41113:1994
€84.58
Integrated Services Digital Network (ISDN) - Advice of charge (AOC) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification; English version ETS 300182-1:1993 + Corrigendum September 1993