33.040.35 Telephone networks

Information technology Telecommunications and information exchange between systems Corporate Telecommunication Networks Signalling interworking between QSIG and H.323 Call completion supplementary services

Information technology Telecommunications and information exchange between systems Private Integrated Services Network Mapping functions for the tunnelling of QSIG through IP networks

Information technology Telecommunications and information exchange between systems Corporate telecommunication networks Tunnelling of QSIG over SIP

Information technology Telecommunications and information exchange between systems Private Integrated Services Network (PISN) Mapping functions for the tunnelling of QSIG through H.323 networks

Information technology Telecommunications and information exchange between systems Corporate Telecommunication Networks Signalling Interworking between QSIG and SIP Call Diversion

Information technology Telecommunications and information exchange between systems Corporate Telecommunication Networks Signalling Interworking between QSIG and SIP Call Transfer

Future networks and related fibres needs