bids are invited for repair of optical multiplexer , repair of 600va ups , repair of control card , repair of router card , repair of quard e1 card , repair of otdr hand held , repair of ip dslam 24 ports sr no 0000194763545 00001943213 , repair of modem for ipdslam , repair of earth auger for making good earth pit of depth 4 feet 6 inch with extension rod and diaof 8 cm to 10 cm driven by petrol run engine with twospare bits extra , repair of splicing machine cubetel ctl800 , upgradation of 4 e1 ethernet pdh fiber opticalmultiplexer , upgradation of fxo fxs electrical ,upgradation of long range ethernet extension modemmse total quantity : 49