1.ROHS Cetification 2.two pair telephone cable 3. 2,4,6,8 cores 4.Copper or CCA conductor 5.undergrond telephone cable ... Formation: Tinned or bare, stranded or solid copper wire, two to ten conductors. Color-coded PP or FR ... , indoor telephone cable, telephone wire 2,4,6,8 cores, Copper or CCA conductor ,100m/roll, Various color2,4,6,8 ...