supply of card for universal fail safe block interface (ufsbi) etc. (detailed description as per item description),supply of psu card for universal fail safe block interface (ufsbi) equipment as per rdso sp ecn no.irs s104/2012 of webfil make [ warranty period: 30 months after the date of delivery ] ] , supply of output card for universal fail safe block interface (ufsbi) equipment as per rdso specn. no. irs:s-104/2012, make-webfil. [ warranty period: 30 months after the date of delivery ] ] , supply of feedback card for universal fail safe block interface (ufsbi) equipment as per rd so specn. no. irs:s-104/2012, make-webfil. [ warranty period: 30 months after the date of delivery ] ] , supply of automatic media changeover with built in modem compatible with existing webfil make ufsbi as per rdso specn. no. irs:s-104/2012 or latest [ warranty period: 30 months after the dat e of delivery ] ] , supply of communication driver card for universal fail safe block interface (ufs bi) equipment as per rdso specn no. irs s-104/2012 of webfil make [ warranty period: 30 months after the date of delivery ] ] , supply of input card for universal fail safe block interface (ufsbi)equipment as p er rdso specn no. irs s- 104/2012 of web fil - make [ warranty period: 30 months after the date of delivery ] ] , supply of system card for universal failsafe block interface (ufsbi) equipment as per rdso specn no.irs s- 104/2012 of webfil-make [ warranty period: 30 months after the date of d elivery ] ]