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Private Integrated Services Network (PISN); Specification, functional model and information flows; Call ident…

Overview SIST EN 301 922 V1.1.1:2005 defines requirements for additional network features focused on call identification and call linkage within Private Integrated Services Networks (PISN). Developed…

Private Integrated Services Network (PISN); Specification, functional model and information flows; Call ident…

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

Overview ISO/IEC 21888:2001 specifies the Call Identification and Call Linkage (ANF‑CIDL) Additional Network Feature for Private Integrated Services Networks (PISN). The standard defines how unambigu…