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Nortel Systems

With over 80 years of combined support and sales of Nortel equipment, Callisto is the qualified choice for your business's Nortel system needs. Offering a complete line of refurbished phones and routers, we ensure every piece of equipment goes through arduous testing and refurbishing process before being sold to the public.


Although Nortel has been acquired, removing or discarding your equipment is not necessary. Nortel equipment that is properly maintained will help mediate your business's needs while eliminating the need to upgrade to a new platform and incurring additional costs.  Our IT Support Team is available 24/7 a day to assist you with any of your equipment needs.

Nortel Support

With our team of seasoned technicians at your disposal, we can provide support, maintenance, crash kits, and upgrades to service any of your Nortel equipment. Plus, with our same-day turnaround services, you are guaranteed a quick return of your equipment.

If you are having technical issues that need immediate assistance or would like information on the Nortel equipment we sell or service, contact Callisto Communications today at 866-612-7082 or complete our contact form.

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Competitive AdvantagesWhy Callisto?

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Same-day and international shipping

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In House engineers & field technicians

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Dozens of new and vintage product lines

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150 Years combined experience

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Top-notch customer service

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Reliable in-house repair center