Integrated Services Digital Network (ISDN) - Message Waiting Indication (MWI) supplementary service - Service description (Endorsement of the English version EN 300650 V 1.2.1 (2001-05) as German standard).
€16.45
Integrated Services Digital Network (ISDN) - Completion of Calls to Busy Subscriber (CCBS) supplementary service - Service description (Endorsement of the English version EN 300357 V 1.2.1 (2001-05) as German standard).
Integrated Services Digital Network (ISDN) - Call Forwarding No Reply (CFNR) supplementary service - Service description (Endorsement of the English version EN 300201 V 1.2.1 (2001-05) as German standard).
Integrated Services Digital Network (ISDN) - Call Forwarding Busy (CFB) supplementary service - Service description (Endorsement of the English version EN 300199 V 1.2.1 (2001-06) as German standard).
Integrated Services Digital Network (ISDN); Calling Line Identification Presentation (CLIP) supplementray service; Service description.
€67.00
Telecommunications - Integrated Services Digital Network (ISDN) - Signalling system No.7 - Operations, Maintenance and Administration part (OMAP) - Part 2 : Protocol Implementation Conformance Statement (PICS) proforma specification - Télécommunications
€82.00
Integrated Services Digital Network (ISDN) - Signalling System No. 7 - Signalling Connection Control Part (SCCP) - Interoperability test specification - Télécommunications
Integrated Services Digital Network (ISDN) - Security tools (SET) procedures - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1 : protocol specification - Télécommunications
Telecommunications - Integrated services digital network (ISDN) - Digital subscriber signalling system N° one (DSS1) protocol - Basic call applications enhancement at the "B" service entry point for virtual private network (VPN) applications - Part 1 : protocol specification - Télécommunications
€93.67
Télécommunications - Réseau numérique à intégration de service (RNIS) - Spécification de l'interface pour unité de traitement de trame éloignée (RFHI)
Q3 interface exchange at the Local Exchange (LE) for line and circuit testing of analogue and Integrated Services Digital Network (ISDN) suscriber lines - Part 1 : Q3 interface specification - Télécommunications
€156.67
Integrated Services Digital Network (ISDN) Digital Subscriber Signalling No.one (DSS1) protocol - Generic functional protocol for the support of supplementary services at the "b" service entry point for Virtual Private Network (VPN) applications - Part 1 : protocol specification - Télécommunications
Integrated Services Digital Network (ISDN) - Advice of Charge (AOC) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user (Endorsement of the English version EN 300182-3 V 1.4.2 (2001-06) as German Standard).
Integrated Services Digital Network (ISDN) - Advice of Charge (AOC) 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 300182-4 V 1.4.1 (2001-06) as German Standard).
Integrated Services Digital Network (ISDN) - Advice of Charge (AOC) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network (Endorsement of the English version EN 300182-5 V 1.4.1 (2001-06) as German Standard).
