bids are invited for per specification no irs s 105 2012 input card compatible with existing ufsbi system , output card compatible with existing ufsbi system , cpu card compatible with existing ufsbi system , control and communication card compatible with existing ufsbi system , modem 4 wire voice compatible with existing ufsbi system , modem e1 compatible with existing ufsbi system , dc dc converter hot standby type , mother board compatible with existing ufsbi system fitted in 6u rack. , reset box , flat cable set , power monitor and soft start pmss , block telephone complete with ptt handset suitable to work with block panel and ufsbi of deltron make , mushroom head push button switch with 1 no 1nc or 2 no config of esbee make suitable to work with block panel , key switch with 1 no 1nc or 2 no config of esbee make suitable to work with block panel , key switch with 1 no 1nc or 2 no config of siemens make suitable to work with block panel , led suitable for block panel red yellow green , supply of automatic media changeover of modems working on redundant channels for data transmission on ofc quad 1 22 , elastic rail clip total quantity : 149