Tenders for Supply of Mtwe Multi Telephone Way Station Control Equipment- Control Way Station Equipment Mtwe With Following Minimum Specifications: Rack Mountable, 48V Operated Along With Push Button Telephone As Per Rdso Specification No. Rdso/Spn/Tc/66/07 With Amendment No. 2 Or Later. Warranty Period: 30 Months Aft Er The Date Of Delivery