Integrated Services Digital Network (ISDN) - Malicious Call Identification (MCID) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification; English version ETS 300130-2:1995
€56.17
Integrated Services Digital Network (ISDN) - Closed User Group (CUG) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification; English version ETS 300138-2:1995
€63.27
Integrated Services Digital Network (ISDN) - Advice of Charge (AOC) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification; English version ETS 300182-2:1995
Integrated Services Digital Network (ISDN) - Conference call, add-on (CONF) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification; English version ETS 300185-2:1995
€77.20
Integrated Services Digital Network (ISDN) - Three-Party (3PTY) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification; English version ETS 300188-2:1995
Integrated Services Digital Network (ISDN) - Completion of Calls to Busy Subscriber (CCBS) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification; English version ETS 300359-2:1995
Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) - Abstract Test Suite (ATS) specification for data link layer protocol for general application (user); English version I-ETS 300313:1995
€315.42
Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) - Abstract Test Suite (ATS) specification for signalling network layer protocol for circuit-mode basic call control (user); English version I-ETS 300322:1995
€342.24
Integrated Services Digital Network (ISDN); Completion of Calls to Busy Subscriber (CCBS) supplementary service - Service description; English version ETS 300357:1995
Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Signalling network layer for circuit-mode basic call control - Part 1: Protocol specification [ITU-T Q.931 (1993), modified]; English version ETS 300403-1:1995
€145.14
Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol - Signalling network layer for circuit-mode basic call control - Part 2: Specification and Description language (SDL) diagrams; English version ETS 300403-2:1995
€190.65
Integrated Services Digital Network (ISDN) - Completion of Calls to Busy Subscriber (CCBS) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification; English version ETS 300359-1:1995
€173.74
Integrated Services Digital Network (ISDN) - Technical characteristics of telephony terminals - Part 5: Wideband (7 kHz) handset telephony; English version I-ETS 300245-5:1995
€84.58
Integrated Services Digital Network (ISDN) - Technical characteristics of telephony terminals - Part 7: Locally generated information tones; English version I-ETS 300245-7:1995
Integrated Services Digital Network (ISDN) - Videotelephony teleservice - Part 2: Electroacoustic characteristics for 3,1 kHz bandwidth loadspeaking and handsfree terminals; English version I-ETS 300302-2:1995
