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 ... , 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 ...