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ETSI EN 301 061-1

M00000030

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ETSI EN 301 061-1 Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Generic functional protocol for the support of supplementary services at the b service entry point for Virtual Private Network (VPN) applications; Part 1: Protocol specification

standard by European Telecommunications Standards Institute, 04/01/1998

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To enhance the DSS1 protocol to support VPN generic functional protocol at the b service entry point