All products cisco Nortel Network

Knowledge Computers provide our customers with the highest customer satisfaction in the refurbisehed/used Nortel network equipment, routers, switches and phones, all price save up to 90% off list, providing the highest quality, strongest warranties and fastest delivery, most are shipped within 24 hours.



We are the Largest Stocking supplier of Refurbished Networking Equipment in Canada, USA and Singapore, carrying thousands of Nortel routers & switches in stock worth 10's of millions in inventory (MSRP).