bids are invited for upgradation and maint of comn setup at mffr , electrical wiring and fitments , copper wire 1 phase 10 sq mm 3 core , copper wire single phase 10 sq mm 2 core , dc wiring ups to system room , ac wring 6 mm , wring 2.5 mm and room wiring change , alternating current distribution box , direct current distribution box , spd , mcb 16 amp 2 pole , mcb 4 way 4 pole 63 amp , change over 63 amp , ac box 15 switch 15 amp power box , dc box 15 switch 15 amp power box , air conditioner plug and switch industrial , distribution box 8 way with breaker , pvc pipe 1 inch 10 feet , hdpe conduct pipe for main line , main line box , installation and fitment charges , lt panelling , coral exch model iris ivdx cloud , analog extension cards , digital extension cards , analog trunk cards , e1 pri cards , sip extension cards , sip trunk port cards , 3 kva ups for server , ip base operator phone , executive ip phone , 300 pair mdf with krone module and ipm , fcbc for 48 dc with battery bank , 8 port giga switch , laying digging trenching and refilling of earth of ofc as per bsnl norms including road culvert railway crossing and nala crossing , 40 mm hdpe pipe , 12 core unarmoured monomode ofc , joint marker 01 per 02 km , route marker 05 per km , road nallah culvert railway crossing including supply of gi pipe galvanized iron 12 gauge medium class with 150 inner diameters , rcc cable pit , joint closure 12 core , fiber distribution frame 12 core fiber , fiber terminal box , pigtail sc , pigtail lc , pigtails fc , patch card sc to sc 10 mtr , patch card sc to lc 10 mtr , optical patch cord lc to lc and euro type 5 mtr , patch cords sc to fc and lc to fc 10 mtr , sip server , tdm gateway , stm 16 , main controller with built in stm16 1 plus 1 hot swappable , dc power supply 1 plus 1 hot swappable , fan module 1 plus 1 , 12 ports e1 module , 4 ports ethernet gb 2 x rj45 and 2 x fx combo , fxo and fxs , 10 kva voltage stabiliser , 5 kva voltage stabiliser , ups 5 kva with 2 hrs back up with btys and bty rack , fcbc 48 v 50 amp without bty , ac 1.5 ton with stabiliser , chemical earthing total quantity : 5570