1.ROHS Cetification 2.underground telephone cable, indoor telephone cable 3.2,4,6,8 cores ... insulation, Cores are laid parallel forming a flat cable. Color-coded PVC jacket. Telephone handset cord ... or line cord.ROHS Cetification,Telephone cable ,telephone line, indoor telephone cable, telephone wire 2,4,6,8 ... ,100m/roll, Various color2,4,6,8 cores telephone cable , flat , white ,black ,grey or any color ...