ISO/IEC 13868:1995

Is one of a series of standards defining services and signalling protocols 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 Stage 3, signalling protocols for use at the Q reference point in support of the following name identification supplementary services CNIP and CONP.