procurement of equipments and assy for microwave and optical termination for 21 corps zone , e3 radio for backbone connectivity ( min 25 km range ) , stm0 mux ( range 40 km ) , 24 port layer 2 switch with 2x sfps ( manageable ) . , lan extender ( min 10 km range ) , 08 x voice , 01 x data fxo/fxs over e1/voip , wk stations for noc/tdn/entity veh , modification of noc veh for fitment of terminal eqpt , power distribution box , chemical earthing ( rod type ) , 48 ports fiber distribution management system , ofc joint closure alongwith jointing sleeves , pigtails fc , sc & lc type ( one each ) , fc , sc& lc type 0db connectors ( one each ) , patch cord e2k to lc & e2k to sc ( one each ) , optical power meter , optical laser source