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Private Integrated Services Network (PISN); Specification, functional models and information flows; Private U…

Overview SIST EN 301 822 V1.1.1:2005 specifies the standards for Private Integrated Services Network (PISN) focusing on the Private User Mobility (PUM) Registration supplementary service. Developed i…

Private Integrated Services Network (PISN); Specification, functional models and information flows; Private U…

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

Overview ISO/IEC 17875:2000 defines the Private User Mobility Registration (SS‑PUMR) supplementary service for Private Integrated Services Networks (PISN). The standard covers stage 1 (feature princi…