ETSI TS 102 639-1-2009 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1部分:总则(版本1.1.1)
Access and Terminals, Transmission and Multiplexing (ATTM); Third Generation Transmission Systems for Interactive Cable Television Services - IP Cable Modems; Part 1: General