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DIN EN 300064-2:1999-12

Действует
Integrated Services Digital Network (ISDN); Direct Dialling In (DDI) 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 300064-2 V 1.3.4 (1998-06) as German standard) — 1 стр.
DIN ETS 300064-2:1996-02
Отменен
DIN EN 300064-2:1999-12
Действует