Supply Of Remote Terminal Unit (Rtu) With 128 Digital & 16 Analog Inputs With E1/64 Kbps Vo Ice Channel/Optical Modem As Per Specification No. Irs:S-99/2006 (Amdt-3) Or Latest. Magnetic Door Lock C Oil To Be Supplied Along With Equipment. Note: I) The Contractor Is Required To Confirm The Required Modem To Meet The Site Requirement Before Placing An Order To Any Rdso Approved Oem From Engineer In Charge. Ii) The Inspection Of E1/Optical Modem Shall Be Done By Consignee. [ Warranty Period: 30 Months After Th E Date Of Delivery ] ]