bids are invited for optimux,120 km, 16 x e1,04 x eth, single fiber , optimux, 80 km , 4e1 4eth8xfxo fxs, single fiber , 8 port optical fxo fxs, 4eth 8xfxo fxs, single fiber 40 km , ote ,single fiber 20 km , e1 to ethernet converter , e1 to optical converter, single fiber , 24 port layer 2 manageable switch with sfp port , 24 port layer 3 manageable switch with sfpport , sfp madule for switch, support 20 kms distance , csudsu for 01 x e1 , lan extender , patch panal, 24 port ,patch cord, sc to lc 5 mtr , patch cord, sc to lc 10 mtr ,patch cord, sc to fc 5 mtr , patch cord, lc to fc 5 mtr ,patch cord, lc to lc 5 mtrproc of ter eqpts to upgrade existing data nw in 16 total quantity : 401