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M00000975
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ETSI EN 300 356-36
Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); ISDN User Part (ISUP) version 3 for the international interface; Part 36: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for supplementary servicesstandard by European Telecommunications Standards Institute, 01/01/2003
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