... PE insulator PVC Outter Jacket type:PVC Insulated telephone cable. PVC Insulated telephone cable:Indoor use, parallel, 4-core Cooper conductor/0 ... or surface wiring.Color: White or customer design.Packing: 500m/box, 200 m/roll, 100 m/roll, 50 m/roll.Application ... and other horizontal cabling, supporting TP-PMD Audio, integrated service digital network(ISDN), ATM 155 Mbps, 100Mbps TPDDI, Fast Ethernet, ...