Jelly-filled multi pairs outdoor telephone cable HYAT Applications: For Local communication net work, suitable for direct buried, duct or aerial application. Description: 1.Annealed pure copper wire insulated with HDPE, each two different color insulated wires twisted together to a pair. 2.Cable core wrapped with polyester tape to act as heat resistant barrier. 3.Aluminum tape wrapped and then with sheath Structural Drawing: Product Electrical Characteristics: Product Physical Characteristics: