supply of supply of screened 5 pairsupply of screened 5 pair,supply of screened 5 pair (10 core) colour coded & twisted data communication cable, each core made of copper conductor of 0.50mm diameter(7/0.20mm) abc (annealed bare copper) & polyethylene insula ted having core outer diameter 1.3mm (wall thickness 0.25mm), such 2 core twisted in a pair and such 5 pair laid up & polyester taped, 0.6 mm atc (annealed tinned copper) drain wire, overlapped with aluminium foil for scr eening/shielded, polyester tape, grey colour pvc outer sheath of wall thickness 1.3mm should be provided for th e data communication wherever required. tolerance in dimensions should be within plus/minus 10 ,make:- vad anta or similar . [ warranty period: 30 months after the date of delivery ]