The present document contains the validation (conformance) test specification for the "Application of ISDN User Part
(ISUP) version 3 for the ISDN - Public Land Mobile Network (PLMN) signalling interface" defined in
EN 302 646-1 [1]. The present document applies only to exchanges having implemented the ISUP v3 protocol
specification.
The present document presents the Test Suite Structure and Test Purposes (TSS&TP) for the ISDN-Public Land Mobile
Network (PLMN) signalling interface defined in compliance with the relevant requirements and in accordance with the
guidance given in ISO/IEC 9646-7 [18].