bids are invited for customized amc/cmc for pre-owned products - ufsbi system; deltron equipment systems pvt ltd; comprehensive maintenance contract (cmc); as per maintenance schedule given in atc/sow; no - input card compatible with existing ufsbi system , output card compatible with existing ufsbi system , cpu cardcompatible with existing ufsbi system , control & communication card compatible with existing ufsbi system , modem (4-wirevoice) 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 6-u rack. , reset box , flat cable set , power monitor & soft start (pmss) , block telephone (complete with ptt handset)suitable to work with block panel & ufsbi of deltron make. , push button switch with 1no + 1n cor 2no config. of siemens make, suitable to work with existing 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. , supply of indication cum alarm box for automatic media changeover , supply of surge protection module suitable for an ufsbi unit, with din rail mounting arrangement comprising of - (a)class c/typeii spd for 24vdc (19-31vdc) power supply line to ufsbi for differential and common mode surge make-obo betterman-1no.(b) classd/typeiii spd for vdc (19 31vdc)power supply line to ufsbi for differential surge. make obo betterman-1no.(c)classd/typeiii spd for communication line (2wire tx & 2 wire rx)to ufsbi for differential surge. make obo betterman