Description :
Tenders for Supply%2c Installation%2c Testing And Commissioning Of Integrated Tunnel Communication Systems Including Vhf Simplex System%2c Cctv System%2c Pa System And Emergency Call Points Etc%2e In Tunnels T-1 To T-7%2c Stations Section Length 42%2e7 Km With Provision Of Integration At Tccs At Shivpuri%2c Byasi And Devprayag And Divisional And Project Centralized Tunnel Control Centres (at Moradabad And Rishikesh) In Connection With New Bg Line Between Rishikesh - Karnaprayag In The State Of Uttarakhand%2c India%2e