supply of supply of 100 pairs x 0.63 mm. dia copper conductor twisted pair armouredsupply of 100 pairs x 0.63 mm. dia copper conductor twisted pair armoured,supply of 100 pairs x 0.63 mm. dia copper conductor twisted pair armoured underground telecom pijf cable, with solid polythene insulated copper conductors, core fully filled with filling compound and with poly- al laminate moisture barrier bonded to the polythene sheath, with two applications of galvanized steel tape, as per tec generic requirements no. gr/cug-01/03aug 2003 with latest amendment / version / revision as on the dat e of opening of tender. (inspection by t p i). [ warranty period: 30 months after the date of delivery ] ] sr. section delhi 2.00 kilometre