Normas ISO

Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Circuit-mode 64 kbit/s bearer services -- Service description, functional capabilities and information flows

Information technology -- Telecommunications and information exchange between systems -- Protocol mappings for the OSI Data Link service

Information technology -- Procedure for the registration of algorithms for the lossless compression of data

Information technology -- Open Systems Interconnection -- Network layer security protocol

Information technology -- Open Systems Interconnection -- Remote Procedure Call (RPC)

Information technology -- Telecommunications and information exchange between systems -- Private integrated services network-- Part 1: Reference configuration for PISN Exchanges (PINX)