ETSI TS 101 388-1998 传输和复用(TM).金属接入电缆上的接入传输系统.非对称数字用户线(ADSL)-同一线对中ADSL和ISDN-BA的共存(版本1.1.1).ANSI T1.413-1988,修正本
Transmission and Multiplexing (TM); Access Transmission Systems on Metallic Access Cables: Asymmetric Digital Subscriber Line (ADSL) - Coexistence of ADSL and ISDN-BA in the Same Pair V1.1.1; ANSI T1.413 - 1988, Modified