... independently, which supports CMMB transmission, it is used in Network system of CMMB,DVB-T,DMB-T etc ... ..It fully conforms to ANSI ... to 1 channel DSI signalCompletely transparence transmission, it does not channel every channel’s TS ... supports SNMP1 RU chassis, it is easy to install, upgrade and maintainApplicationNetwork system of CMMB,DVB-T, ...