Supply Of 20 Pair, 0.63 Mm Diameter Underground Polythene Insulated Polythene Sheathed J Elly Filled Telephone Cable With Poly-Al Moisture Barrier As Per Rdso Specification No. Tec/Gr/Cug-01/ 03 A Ug 2003 Amd. 3.0 Or Latest. [ Warranty Period: 30 Months After The Date Of Delivery ] ]