Integrated Services Digital Network (ISDN) - Malicious Call Identification (MCID) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user (Endorsement of the English version EN 300130-4 V 1.2.4 (1998-06) as German standard)
€16.45
Integrated Services Digital Network (ISDN); Supplementary service interactions - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user (Endorsement of the English version ETS 300195-4:1998 as German standard)
Integrated Services Digital Network (ISDN); Basic User Network Interface (UNI) - Part 1: Layer 1 specification (Endorsement of the English version ETS 300012-1:1998 as German Standard)
Integrated Services Digital Network (ISDN) - Diversion supplementary services; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification (Endorsement of the English version EN 300207-1 V 2.0.1 (2000-04) as German standard).
Integrated Services Digital Network (ISDN) - Diversion supplementary services; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsement of the English version EN 300207-2 V 2.0.1 (2000-04) as German standard).
Integrated Services Digital Network (ISDN) - Signalling System No. 7; Support of Virtual Private Network (VPN) applications with Private network Q reference point Signalling System number 1 (PSS1) information flows - Part 1: Protocol specification (ITU-T-Recommendations Q.765.1 and Q.699.1, modified) (Endorsement of the English version EN 301062-1 V 1.2.2 (1998-07) as German Standard).
Integrated Services Digital Network (ISDN) - Signalling System No. 7; Message Transfer Part (MTP) to support international interconnection - Part 1: Protocol specification (ITU-T-Recommendations Q.701, Q.702, Q.703, Q.704, Q.705, Q.706, 707 and Q.708, modified); (Endorsement of the English version EN 300008-1 V 1.3.1 (2000-09) as German Standard).
Integrated Services Digital Network (ISDN) - Signalling System No. 7; ISDN User Part (ISUP) version 4 for the international interface - Part 2: ISDN supplementary services (ITU-T Recommendation Q.730 (1999), modified) (Endorsement of the English version EN 300356-2 V 4.1.2 (2001-07) as German standard).
Integrated Services Digital Network (ISDN) - Supplementary service interactions; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification (Endorsement of the English version EN 300195-1 V 2.1.1 (2001-06) as German Standard).
Integrated Services Digital Network (ISDN) - Supplementary service interactions; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsement of the English version EN 300195-2 V 2.1.1 (2001-06) as German Standard).
Customer premises cabling for information technology - Part 1: ISDN basic access; German version EN 50098-1:1998.
€98.32
Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Signalling network layer for circuit-mode basic call control - Part 3: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsement of the English version EN 300403-3 V 1.2.2 (1998-04) as German standard)
Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user (Endorsement of the English version EN 300052-4 V 1.2.4 (1998-06) as German standard)
Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user (Endorsement of the English version EN 300058-4 V 1.2.4 (1998-06) as German standard)
Integrated Services Digital Network (ISDN); Calling Line Identification Presentation (CLIP) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification (Endorsement of the English version EN 300092-1 V 1.2.4 (1998-06) as German standard)
