bids are invited for dual dc supply switches with 24 lan ports and 4 sfp ports make- moxa model- iks 6728a-4gtxsfp 24-24-t , dual ac supply switches with 24 lan ports and 4 sfp ports type-i make-moxa model-iks 6728a-4gtxsfp hv-hv-t , dual ac supply switches with 24 lan ports and 4 sfp ports type-ii make-moxa model - iks 6728a-4gtxsfp hv-hv-t , dual dc supply 12-48vdc router make- moxa model- edr-g903 , compatible lc type sfp adaptors , lc to lc single mode patch chord , lc to sc single mode patch chord , cat 6a utp lan patch chords - red colour , cat 6a utp lan patch chords -yellow colour , standard 305 meters cat-7 s ftp lan cable drum , console cable interface - usb-serial console type b connector - compatible with the switch , console cable interface - web-telnet- ssh-cli and rs-232 serial console - compatible with the switch total quantity : 91