ETSI EN 301 001-1

ETSI EN 301 001-1

Integrated Services Digital Network (ISDN); Outgoing Call Barring (OCB) supplementary services; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification Edition: 1.2.2
European Telecommunications Standards Institute / 01-Aug-1998 / 37 pages

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Definition of the DSS1 protocol for the OCB supplementary services as defined in DE/NA-010006 and DE/NA-010022



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