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ETSI ETS 300 685

M00000837

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ETSI ETS 300 685 Broadband Integrated Services Digital Network (B-ISDN); Usage of cause and location in Digital Subscriber Signalling System No. two (DSS2) and Signalling System No.7 B-ISDN User Part (B-ISUP) [ITU-T Recommendation Q.2610 (1995), modified]

standard by European Telecommunications Standards Institute, 01/01/1997

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Use of cause and location in DSS2 and B-ISUP