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ETSI ETS 300 669-1

Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling System No. two (DSS2) protocol; Supplementary service interactions; Part 1: Protocol specification
standard by European Telecommunications Standards Institute, 09/01/1996
Publisher: ETSI

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B-ISDN UNI layer 3 signalling protocol for supplementary services, B-I SDN CS1

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