supply installation testing and commissioning of block proving by axle counter ( bpac ) using ufsbi ( for double line ) spec: irs:s-105 / 2012 ( ver.0 ) or latest, drw: rdso / s / 32017, rdso / s / 32019 or latest, str: siq 0001 ver. 2.0 or latest. it should be suitable to work on e-1 and quad media [ warranty period: 30 months after the date of delivery ] sr.section engineer signal rajasthan 1.00 pair , supply of modem ( e1-rs232 ) communication card compatible with existing ( deltron make ) ufsbi system. [ warranty period: 30 months after the date of delivery ] sr.section engineer signal rajasthan 10.00 pair => limited