This Recommendation defines the mapping rules for W3C Schema (as defined in [7], [8] and [9]) to TTCN-3 as defined in [1] to enable testing of XML-based systems, interfaces and protocols. This Recommendation is technically aligned with ETSI ES 201 873-9 V4.4.1 (2012).
ITU-T Z.169-2012 history
2012ITU-T Z.169-2012 (Pre-Published) Testing and Test Control Notation version 3: TTCN-3 mapping from XML data definition