New/Used 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).

Nortel Routers

Nortel Routers        PassPort Series        ASN        ARN        Versalar Series       

Nortel Switches

Business Policy Switch          Baystack 70 Series          Passport 8600
Baystack 380 Series               Baystack 5500 Series

Nortel Telephones

Nortel Meridian Phones        Nortel i2000 Phones        Powertouch & Vista Phones       Centrex Phones

Nortel Security

Contivity Series

Nortel Wireless

Wireless Equipment

Nortel Load Balancers

Alteon