G500:2002 Specification - Interconnect Signalling Specification for Circuit Switched Networks
G500:2002 Introduction (.pdf, 429 KB)
G500:2002 Part A ISUP | G500:2002 Part B TCAP | G500:2002 Part C SCCP (2.49MB zip)
G500:2002 Part D MTP | G500:2002 Part E Call Diversion | G500:2002 Part F Presentation Services
G500:2002 Part G Miscellaneous Services | G500:2002 Part H TCAP_SCCP Services
Note: Please contact us if you would like a softcopy of G500:2002 Part A - Part H.
G500:2002 specifies the interconnect services and signalling protocol that will be available from interconnecting domestic Australian circuit switched networks.
G500:2002, G500:2000 and G500:1998 are separate versions of signalling specifications for the interconnection of circuit switched networks in Australia. At the time of publication, inter-network interfaces based on either G500:1998 or G500:2000 are in operation and might continue to be used indefinitely.
Refer to G549:2002 Interconnection Implementation Industry Guideline for information to assist with the consistent implementation of Interconnection Signalling based on G500:2002 for a Point of Interconnection carrying circuit switched services using E1 based transmission and ISUP signalling. G549:2002 also provides information on interworking between G500:2000 and G500:2002 versions of ISUP.