the CMTS is Compatible with both EURO DOCSIS1.1 & US DOCSIS1.1,integrated RF digital agile up-converter,1U platform We are Chongqing jinghong High-Technology CO., LTD , the only andlargest manufacturer of CMTS in china .We sell most cost effective CM,too.Compatible with both EURO DOCSIS1.1 & US DOCSIS1.1,it also compatible with DOCSIS2.0 cable modemSupport QoSAvailable in both 1X1(1DS,1US) &1X4( ...