1) Unshielded twisted pairs with plastic cross bone inside 2) Solid B.C. (0.57mm) conductors 3) PE insulation 4) PVC or LSOH jacket 5) Supporting TP-PMD Audio, ISDN ATM 155Mbps & Atm, 622Mbps, 100Mbps TPDDI, kilomega etherenet 6)we can manufecture according to customers' requests. 1) Packing Lengths: 100m/roll, 200m/roll, 305m/roll, 100yard/roll, 200yard/roll, 300yard/roll Other lengths available according to client's request; 2) Inner packing: Wooden drum, plastic drum, paper drum; 3) Outer packing: Carton box, pull out box; Other packing available according to client's request.