90.93 Standard confirmed Sep 20, 2006
ISO/IEC
ISO/IEC JTC 1/SC 6 Telecommunications and information exchange between systems
International Standard
33.040.35 Telephone networks
Is one of a series of standards defining services and signalling protocolls applicable to Private Services Networks (PISN). The Series uses ISDN concepts as developed by ITU-T and conforms to the framework of Standards for Open Systems Interconnections as defined by ISO/IEC. Specifies the Call Completion supplementary services.
PUBLISHED
ISO/IEC 13866:1995
90.93
Standard confirmed
Sep 20, 2006