EN 302 092-4 : 1.1.1

BROADBAND INTEGRATED SVCS DIGITAL NETWORK (B-ISDN) & BROADBAND PRIVATE INTEGRATED SVCS NETWORK (B-PISN); DIGITAL SUBSCRIBER SIGNALLING SYS. NO.TWO (DSS2) & BROADBAND QSIG (B-QSIG) PROTOCOLS; CALL CONTROL SPECIFICATION IN SEPARATED CALL & BEARER CONTROL ENVIRONMENT; PART 4: ABSTRACT TEST SUITE (ATS) & PARTIAL PROTOCOL IMPLEMENTATION EXTRA INFO FOR TESTING (PIXIT)PROFORMA SPECIFICATION

European Telecommunications Standards Institute