supply of spare cards for cel make hassdac, web detector ( each set consists of 2 nos. of tx and 2 nos. of rx ) for cel make hassdac systems as per rdso specn.no.rdso / spn / 177 / 2012 ver. 3 or latest. ( phase reversal type ) [ warranty period: 30 months after the date of delivery ] , reset card of reset box for cel make hassdac as per rdso specification no.rdso / spn / 177 / 2012 with version 3 or latest. [ warranty period: 30 months after the date of delivery ] , modem card for cel make hassdac as per rdso specification no.rdso / spn / 177 / 2012 with version 3 or latest. [ warranty period: 30 months after the date of delivery ] , signal conditioner card no.2 ( scc2 ) for cel make hassdac as per rdso specification no.rdso / spn / 177 / 2012 with version 3 or latest. [ warranty period: 30 months after the date of delivery ] , relay drive card for cel make hassdac as per rdso specification no.rdso / spn / 177 / 2012 with version 3 or latest. [ warranty period: 30 months after the date of delivery ] , auto reset card for cel make hassdac as per rdso specification no.rdso / spn / 177 / 2012 with version 3 or latest. [ warranty period: 30 months after the date of delivery ] , event logger card for cel make hassdac as per rdso specification no.rdso / spn / 177 / 2012 with version 3 or latest. [ warranty period: 30 months after the date of delivery ] , interface card for reset box for hassdac motherboard for cel make hassdac as per rdso specification no.rdso / spn / 177 / 2012 with version 3 or latest. [ warranty period: 30 months after the date of delivery ] , signal conditioner card no.1 ( scc1 ) for cel make hassdac as per rdso specification no.rdso / spn / 177 / 2012 with version 3 or latest. [ warranty period: 30 months after the date of delivery ]