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NBN ETS 300 210 6 : 1999
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INTEGRATED SERVICES DIGITAL NETWORK (ISDN); FREEPHONE (FPH) SUPPLEMENTARY SERVICE - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL - PART 6: ABSTRACT TEST SUITE (ATS) AND PARTIAL PROFORMA SPECIFICATION FOR THE NETWORK FOR TESTING (PIXIT) PROFORMA SPECIFICATION FOR THE NETWORK
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12-01-2013
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