1.ROHS Cetification 2.underground telephone cable, indoor telephone cable 3.2,4,6,8 cores 4. Copper or CCA cond Formation: Tinned or ... line, indoor telephone cable, telephone wire 2,4,6,8 cores, Copper or CCA conductor ,100m/roll, Various color2,4,6,8 ... cores telephone cable , flat , white ,black ,grey or ...