Cable Management IDX has realized the network connection or POP access with major domestic operators and is fully capable of providing multi-line access service of many foreign operators including ATM、SDH、DDN、T3 and E3. The hosting room area of IDX is built with communication room on both sides. Double-routing and double-node equipment of China Telecom and China Netcom are installed to be respectively connected to communication rooms, which, in a real sense, realizes the redundancy backup of network access. IDX and the core node of CTC and CNC are directly connected with optical fiber. Cabinet area can access to different communication rooms with redundancy cabling system to realize the reliable network connection.   Customized cabinet and independently separated hosting room area are provided.   The backbone cable bridge adopts Cablofil open bridge series and is connected to hosting    room areas through the two distribution rooms respectively to provide flexible and redundant    cabling.   Cabinet cabling uses such international well-known brands as Corning and Comscope to    realize the separate wiring of optical fiber cable and copper cable.