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ETSI ETS 300 138-1

ETSI ETS 300 138-1

Integrated Services Digital Network (ISDN); Closed User Group (CUG) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification Edition: 2
European Telecommunications Standards Institute / 01-May-1997 / 31 pages

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changes in dealing with ISUP-DSS1 mapping



This product replaces:ETSI ETS 300 138-1 - Integrated Services Digital Network (ISDN); Closed User Group (CUG) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification
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ETSI ETS 300 138-1
ETSI ETS 300 138-1

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