bids are invited for 24 4 port layer 3 gigabit poe switch. , patch panel with cable manager , 9u wall mount rack , 6u wall mount rack , input and output data module , cat 6 utp indoor cable , wall mount 6 port sc -sc liu loaded , optical fiber patch cable sc-lc , optical fiber pig tail sc , supply and laying 4f armourd cable of over head fiber , gox tx1310nm-rx1550nm, 1.25gbps lc 20 km sfp , ss combine electric switch , 5kva online ups rackmount-tower , installation and integration of layer 3 switches , punching and termination of patch panel , pvc saddles , screw and nails , flexible pvc conduit , 20-25 mm pvcconduit pipes , havels 2.5 mm coper wire , installation ofliu, termination of fiber cable and splicing , laying of cat6 cable through conducting above surface , installationand punching of data module total quantity : 10313