... cable. indoor telephone cable :Indoor use, parallel, 4-core Cooper conductor/0.5~1.13mm, Solid Polyolefin (PE) insulation, PVC Jacket Description: Indoor use, parallel, 2-coreStandards: ISO ... : Cooper conductor/Φ0.5~1.13mm, Solid Polyolefin (PO) insulation, PVC jacket.Installation: Undercarpet or surface wiring.Color: White or customer design.Packing ...