Supply, Installation, Testing And Commissioning Of Gps Based Double Faced Digital Platform Cl Ock As Per Rdso Specification No. Rdso/Spn/Tc/62/2008 Rev.4.1 Or Latest With Red Colour Led. (All Fixing Materials Including Gps Clock Etc., Required For Installation Will Be Supplied By Contractor). [ Warranty Peri Od: 30 Months After The Date Of Delivery ] ]