Supply Of 12 Core Unarmoured Monomode Ofc, Laying, Digging, Trenching And Refilling Of Earth Of Ofc As Per Bsnl Norms Including Road, Culvert, Railway Crossing And Nala Crossing, Hdpe Pipe, Epabx Exchange, Stm 16, Environmental Control Air Conditioner 1.5 Ton, Ups 10 Kva With 2 Hrs Back Up, Ups 5 Kva With 2 Hrs Back Up, 10 Kva Voltage Stabiliser, 5 Kva Voltage Stabiliser, Chemical Earthing, Electrical Wiring And Fitments, Fcbc 48V 50 Amp, Optical Lan Extender 40 Kms