The Avaya IP Office 500 has become one of the best known office phone system of today and that comes down to its functionality, dependability, and feature rich. Our technicians have been servicing the Avaya IP Office 500, Avaya CM, Avaya Definity and the Avaya Partner Business phone system for over 25 years in the New York area and due to that reason we are uniquely qualified when it comes to Avaya business phone system suupport for organizations based in the New York are and surrounding areas. To get assistance with your Avaya business phone system reach out and discuss with one of our local New York based Avaya certified technicians. Avaya IP Office 500, Avaya Definity system.