EN 301 454-2 : 1.3.1

PRIVATE INTEGRATED SERVICES NETWORK (PISN); INTER-EXCHANGE SIGNALLING PROTOCOL; CORDLESS TERMINAL LOCATION REGISTRATION (CTLR) SUPPLEMENTARY SERVICE; ECMA-QSIG-CTLR; PART 2: ABSTRACT TEST SUITE (ATS) AND PARTIAL PROTOCOL IMPLEMENTATION EXTRA INFORMATION FOR TESTING

European Telecommunications Standards Institute