Supply Of 4 Wire Dtmf Based Way Station Equipment (Wse) As Per Rdso Spec No. Irstc:60/ 2007 Amnd-1 With Latest Amendment/Revision Till The Date Of Opening Of Tender Along With Control Telephon E As Per Rdso Spec No. Irs-Tc:38/97 Amnd-2 With Latest Amendment. [ Warranty Period: 30 Months Afte R The Date Of Delivery ] ]