ETSI TS 102 639-3-2009 接入和终端,传输和复用(ATTM).交互式有线电视业务的第3代传输系统-IP电缆调制解调器.第3部分:下行接口(版本1.1.1).ITU-T建议J.210 (11/2006),修正本
Access and Terminals, Transmission and Multiplexing (ATTM); Third Generation Transmission Systems for Interactive Cable Television Services - IP Cable Modems; Part 3: Downstream Interface