ETSI TS 101 952-3-2012 接入,终端,传输和复用(ATTM).欧洲使用的接入网xDSL滤波器.第3部分:POTS上xDSL用静态分布式过滤器的一般规范(版本1.1.1)
Access, Terminals, Transmission and Multiplexing (ATTM); Access network xDSL splitters for European deployment; Part 3: Generic specification of static distributed filters for xDSL over POTS (V1.1.1)