bids are invited for kalaburagi airport 24 port l2 managed gigabit switch with 4 sfp combo ports , sfp module 1g sfp bidirectional module pair lc connector , single mode 12 core armoured optic fibre cable , 24 port liu with splice tray and sc adapter panel fully loaded , sc pigtail sm 9 125 micron , sc lc ofc patch cord duplex 3m sm , hdpe pipe 3 inches dia , ofc joint enclosure 12 core cylindrical shape , gi saddle and accessories , manhole with cast iron cover , ofc cable laying , 19inch 15u wall mount rack power distribution unit 1u tray hardware accessories , 4 port fxs fxo pots telephone over ip ethernet lan , rs232 serial to ip convertor moxa make model nport 5250a , surge protectors , supply laying of 10 pair armored jelly filled rc cable , supply laying of 3 qty cat 6 stp cables from equipment room to atc tower , serial to usb adapters , point to point rf link , installation configuration testing and commissioning work charges sitc of ofc rf link and network connectivity for ils project total quantity : 1540