For years Nortel has been the leading business phone system in not only Dallas but world wide however they were acquired by Avaya and are no longer around as a company. As a result there are still many Nortel business phone systems in use in Dallas and many businesses utilizing nortel phone systems for their business needs. At Dallas Business Phone Systems we have years experience servicing Nortel phone systems with multiple Nortel certified techs on staff, reach out today and speak with a project manager that can assist with your Nortel business phone system needs with configure, moves, adds and changes.