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ETSI ETS 300 009-3
M00001970
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ETSI ETS 300 009-3 Integrated Services Digital Network (ISDN); Signalling System No.7; Signalling Connection Control Part (SCCP) (connectionless and connection-oriented class 2) to support international interconnection; Part 3: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing
standard by European Telecommunications Standards Institute, 01/01/2000
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