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DIN EN 300061-2:1999-12

Действует
Integrated Services Digital Network (ISDN); Subadressing (SUB) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsement of the English version EN 300061-2 V 1.2.4 (1998-06) as German standard) — 1 стр.
ICS
33.080 Integrated Services Digital Network (ISDN) / Цифровая сеть связи с интеграцией служб (ISDN)