EN 301 070-4 : 1.1.2

INTEGRATED SERVICES DIGITAL NETWORK (ISDN); SIGNALLING SYSTEM NO. 7 (SS7); ISDN USER PART (ISUP) VERSION 3 INTERACTIONS WITH THE INTELLIGENT NETWORK APPLICATION PART (INAP); PART 4: ABSTRACT TEST SUITE (ATS) AND PARTIAL PROTOCOL IMPLEMENTATION EXTRA INFORMATION FOR TESTING (PIXIT) PROFORMA SPECIFICATION

European Telecommunications Standards Institute