supply of supply of screened 5 pair (10 core)supply of screened 5 pair (10 core),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) & polyethyle ne insulated 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 a luminium foil for screening/shielded, polyester tape, grey colour pvc outer sheath of wall thickness 1.3mm should be provided for the data communication wherever required. tolerance in dimensions should be withi n plus/minus 10 ,make:- vadanta, starcab cables or similar [ warranty period: 30 months after the d ate of delivery ] ]