DIN EN 305200-3-1:2018-09
Действует
Access, Terminals, Transmission and Multiplexing (ATTM) - Energy management - Operational infrastructures - Global KPIs - Part 3: ICT Sites - Sub-part 1: DCEM (Endorsement of the English version EN 305 200-3-1 V1.1.1 (2018-02) as a German standard)
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