EN 302 091-4 : 1.1.1

BROADBAND INTEGRATED SERVICES DIGITAL NETWORK (B-ISDN) AND BROADBAND PRIVATE INTEGRATED SERVICES NETWORK (B-PISN); DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. TWO (DSS2) AND BROADBAND INTER-EXCHANGE SIGNALLING (B-QSIG) AND SIGNALLING SYSTEM NO.7 (SS7); PRENEGOTIATION; PART 4: ABSTRACT TEST SUITE (ATS) AND PARTIAL PROTOCOL IMPLEMENTATION EXTRA INFORMATION FOR TESTING

European Telecommunications Standards Institute