ETSI TS 101 952-2-2010 接入,终端,传输和复用(ATTM).欧洲使用的接入网xDSL滤波器.第2部分:ISDN滤波器和xDSL通用滤波器上xDSL的一般规范(版本1.1.1)
Access, Terminals, Transmission and Multiplexing (ATTM); Access network xDSL splitters for European deployment; Part 2: Generic specification of xDSL over ISDN splitters and xDSL universal splitters (V1.1.1)