... capacity is great 4.the density is high telecom distribution frame,main distribution frame in telecommunication,fiber optic patch panel1.perspective ... , equipment of the communications to sendWe can produce standard distribution box:1152cores,576cores,288cors,144cores,96cores,72cores,48cores,24coresOur factory ... frame: ≥1000MΩ/500V(DC)10.Life:1000 times optical distribution frame,patch panel