
PRIVATE INTEGRATED SERVICES NETWORK (PISN) - INTER-EXCHANGE SIGNALLING PROTOCOL - PATH REPLACEMENT ADDITIONAL NETWORK FEATURE (ANF)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
ISO/IEC 13874 : 2003(R2008) - Identical
EN 300 259 : 1.3.1 - Identical
ISO/IEC 13874 : 2003(R2008) - Corresponds