... great 4.the density is high telecom distribution frame,main distribution frame in telecommunication,fiber optic patch panel1.perspective of ... the connection of the optical communications equipment, has the fixed optical cable, divides the shock absorber of the function ... ,288cors,144cores,96cores,72cores,48cores,24coresFeatures:1) 19" standard frame is used2) Designed by full modulization:a) Unit box ...