supply of input card compatible with existing webfil make for universal fail safe block interface ( ufsbi ) equipment as per rdso specn.no. irs:s-104 / 2012 or latest. accepted make: webfil ltd / kolkata [ warranty period: 30 months after the date of delivery ] , supply of output card compatible with existing webfil make for universal fail safe block interface ( ufsbi ) equipment as per rdso specn.no. irs:s-104 / 2012 or latest accepted make: webfil ltd / kolkata [ warranty period: 30 months after the date of delivery ] , supply of communication driver card compatible with existing webfil make for universal fail safe block interface ( ufsbi ) equipment as per rdso specn.no. irs:s-104 / 2012 or latest. accepted make: webfil ltd / kolkata [ warranty period: 30 months after the date of delivery ] page 1 of 5 run date / time: 10 / 11 / 2023 11:18:57brc-div / western rly tender document , supply of feedback card compatible with existing webfil make for universal fail safe block interface ( ufsbi ) equipment as per rdso specn.no. irs:s-104 / 2012 or latest. accepted make: webfil ltd / kolkata [ warranty period: 30 months after the date of delivery ] , supply of system card compatible with existing webfil make for universal fail safe block interface ( ufsbi ) equipment as per rdso specn. no. irs:s-104 / 2012 or latest. accepted make: webfil ltd / kolkata [ warranty period: 30 months after the date of delivery ] , supply of automatic media change over with built in modem for compatible with existing webfil make universal fail safe block interface ( ufsbi ) equipment as per rdso spec. no. irs:s-104 / 2012 . [ warranty period: 30 months after the date of delivery ]