Access, Terminals, Transmission and Multiplexing (ATTM) - Energy management - Operational infrastructures - Global KPIs - Part 2: Specific requirements - Sub-part 2: Fixed broadband access networks (Endorsement of the English version EN 305 200-2-2 V1.2.1 (2018-08) as a German standard)
接入、终端、传输和多路复用(ATTM).能源管理.运营基础设施.全球KPI.第2部分:具体要求.第2子部分:固定宽带接入网络(认可英文版EN 305 200-2-2 V1.2.1(2018-08)为德国标准)