Des Moines Business Phone Systems provides sales and support for Avaya partner systems. We have multiple Avaya certified technicians on staff who are able to provide prompt, professional service for your existing Avaya system. If your organization is in need of a new Avaya phone system or replacement handset, please reach out to us. We will be more than happy to assist with your organization’s needs. Contact us today for more information on our sales and support services for Avaya IP Office 500 and Avaya Definity systems.