Integrated Services Digital Network (ISDN). Explicit Call Transfer (ECT) supplementary service. Digital Subscriber Signalling System Number one (DSS1) protocol. Part 1 : protocol specification. - Télécommunications
€110.46
Integrated Services Digital Network (ISDN) - Call waiting (CW) supplementary service - Digital subscriber Signalling system No one (DSS1) protocol - Part 2 : Protocol implementation Conformance Statement (PICS) proforma specification - Télécommunications
€84.02
Integrated Services Digital Network (ISDN) - Subaddressing (SUB) supplementary service - Digital Subscriber Signalling System No one (DSS1) protocol - Part 2 : Protocol Implementation Conformance Statement (PICS) proforma specification - Télécommunications
€73.30
Integrated Services Digital Network (ISDN) - Direct Dialling In (DDI) supplementary service - Digital Subscriber Signalling System No one (DSS1) protocol - Part 2 : Protocol Implementation Conformance Statement (PICS) proforma specification - Télécommunications
Integrated Services Digital Network (ISDN) - Calling Line Identification Presentation (CLIP) supplementary service - Digital Subscriber Signalling System No one (DSS1) protocol - Part 2 : Protocol Implementation Conformance Statement (PICS) proforma specification - Télécommunications
€91.50
Integrated Services Digital Network (ISDN) - Calling Line Identification Restriction (CLIR) supplementary service - Digital Subscriber Signalling System No one (DSS1) protocol - Part 2 : Protocol Implementation Conformance Statement (PICS) proforma specification - Télécommunications
Integrated Services Digital Network (ISDN) - Connected Line Identification Presentation (COLP) supplementary service - Digital Subscriber Signalling System No one (DSS1) protocol - Part 2 : Protocol Implementation Conformance Statement (PICS) proforma specification - Télécommunications
Integrated Services Digital Network (ISDN) - Connected Line Identification Restriction (COLR) supplementary service - Digital Subscriber Signalling System No one (DSS1) protocol - Part 2 : Protocol Implementation Conformance Statement (PICS) proforma specification - Télécommunications
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 - Télécommunications
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 - Télécommunications
Integrated Services Digital Network (ISDN) - Freephone (FPH) supplementary service - Digital Subscriber Signalling System No one (DSS1) protocol - Part 2 : Protocol Implementation Conformance Statement (PICS) proforma specification - Télécommunications
Télécommunications - Réseau numérique à intégration de services (RNIS). Système de signalisation n° 7. Sous-système utilisateur RNIS, version 2, pour l'interface internationale - Partie 12 : complément de service Conférence additive (CONF).
€28.00
Télécommunications - Réseau numérique à intégration de services (RNIS). Système de signalisation n° 7. Sous-système utilisateur RNIS, version 2, pour l'interface internationale - Partie 16 : complément de service Mise en garde (HOLD).
€37.33
Télécommunications - Réseau numérique à intégration de services (RNIS). Système de signalisation numéro 7. Sous-système utilisateur RNIS, version 2, pour l'interface internationale - Partie 17 : complément de service Indication d'appel en instance (CW).
€62.33
Telecommunications Management Network (TMN) - Q3 interface to the Access Network (AN) for configuration management of V5 interfaces and associated users ports - Part 1 : Q3 interface specification - Télécommunications
€122.38
