ETSI ETS 300 356-32 Integrated Services Digital Network (ISDN); Signalling System No.7; ISDN User Part (ISUP) version 2 for the international interface; Part 32: Test Suite Structure and Test Purposes (TSS&TP) specification for basic services [ITU-T Recommendation Q.784.2, clauses 2, 3 and 6 to 8, modified]

standard by European Telecommunications Standards Institute, 12/01/1997