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Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Simple dialog supplementary s…

Overview SIST EN 301 921 V1.1.1:2005 specifies the inter-exchange signalling protocol for the Simple Dialog supplementary service within Private Integrated Services Networks (PISN). Based on ISO/IEC…

Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Simple dialog supplementary s…

Information technology — Telecommunications and information exchange between systems — Private Integrated Ser…

Information technology — Telecommunications and information exchange between systems — Private Integrated Ser…

Overview ISO/IEC 21408:2003 specifies the signalling protocol for the Simple Dialog supplementary service (SS‑SD) at the Q reference point between Private Integrated services Network eXchanges (PINXs…