Description
Visio add-on for TTCN. TTCN is ITU standard Z.140 and is used to create test case diagrams (Testcase, Altstep, Function and Module).
Based on UML, TTCN diagrams are similar to sequence diagrams and are also related to MSC diagrams.
Based on UML, TTCN diagrams are similar to sequence diagrams and are also related to MSC diagrams.