Development, Supply, Installation, Testing And Commissioning Of Passenger Emergency Talk- Back System For Ladies Coaches Of Emu/Memu Rakes As Per Rdso Spec. No. Rdso/Pe/Spec/Emu/0191 (Rev- 0) Oct-2018 Or Latest. Scope Of Supply And Laptop Specification Attached. [ Warranty Period: 24 Months Aft Er The Date Of Delivery ] ]