Integrated Services Digital Network (ISDN); circuit-mode 64 kbit/s unrestricted 8 kHz structured bearer service category; service description; english version ETS 300108:1992
Information technology; Telecommunications and information exchange between systems; Private Integrated Services Network; Specification, functional model and information flows; Call interception additi...
Broadband Integrated Services Digital Network (B-ISDN) - Digital Subscriber Signalling System No.two (DSS2) protocol - B-ISDN user-network interface layer 3 specification for basic call/bearer contro...
Integrated Services Digital Network (ISDN) - Facsimile group 4 class 1 equipment on the ISDN - End-to-end protocols; English version ETS 300112:1994
European digital cellular telecommunications system (phase 2) - Signalling requirements on interworking between the Integrated Services Digital Network (ISDN) or Public Switched Telephone Network (PSTN...
Integrated Services Digital Network(ISDN); Digital Subscriber Signalling System No.one(DSS1); Line Hunting (LH) supplementary service - Part 6: Abstract Test Suite (ATS) and partial Protocol Implementa...
Integrated Services Digital Network (ISDN); circuit-mode 64 kbit/s 8 kHz structured bearer service category usable for 3,1 kHz audio information transfer; service description; english version ETS 30011...
Integrated Services Digital Network (ISDN) - Signalling System No. 7 (SS7); ISDN User Part (ISUP) version 4 for the international interface - Part 7: Terminal Portability (TP) supplementary service (I...
Broadband Integrated Services Digital Network (B-ISDN) - Signalling system No. 7 - Interworking between Broadband ISDN User Part (B-ISUP) and narrowband ISDN User Part (ISUP) (ITU-T Q.2660:1995, modifi...
Private Integrated Services Network (PISN) - Specification, functional models and information flows - Diversion supplementary services (ISO/IEC 13872 (2003), modified)
Integrated Services Digital Network (ISDN); CCITT signalling system no. 7; Transaction Capabilities Application Part (TCAP); English version ETS 300134:1992
Terminal Equipment (TE); framework of videotex terminal protocols; English version ETS 300222:1993
Broadband Integrated Services Digital Network (B-ISDN) and Broadband Private Integrated Services Network (B-PISN) - Digital Subscriber Signalling System No. two (DSS2); Broadband Inter-Exchange Signall...
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