This annex provides the test specification for the basic call procedures of CCITT SS No. 7 ISUP (Recommendations
Q.761-Q.764 and Q.767) based on the CCIT? Recommendation X.292 (IS0 IS 9646). This test specification
makes use of the Tree and Tabular Combined Notation (TTCN) and reflects the content of the test specification
described in Recommendation 4.784. In ail cases of conflict between the text of Recommendation 4.784 and this TTCN
annex, then Recommendation 4.784 shall take precedence.
ITU-T Q.784 ANNEX A-1993 history
1993ITU-T Q.784 ANNEX A-1993 TTCN Version of Recommendation Q.784 - Specifications of Signalling System No. 7 Test Specification Study Group XI; 139 pp