ACIF G500:1998 Specification - Signalling System No 7 - Interconnect ISUPACIF G500_1998.pdf ACIF G500:1998 and its supplementary documents were improved to produce ACIF G500:2000 and ACIF G549:2000. ACIF G500:2002 Specification - Interconnect Signalling Specification for Circuit Switched Networks is based on the ITU's ISUP 2000 and related ETSI specifications and may also be of interest |