Customer FAQ's

Email Newsletter icon, E-mail Newsletter icon, Email List icon, E-mail List icon
Sign up for our Email Newsletter
 

 

Our Hosted solution can provide you with all the functionality of an on premise system.

Migrate your Nortel system to the Avaya IP Office

"I love TDS! Personal and competent customer service from the President on down. Carin, the Senior Account Executive, was there through the whole installation process and continues to keep tabs on us. Thanks TDS! "
- Dottie Andrassy - St. Laurence Parish, Upper Darby

Our Strategic Partners

©Copyright 2009-2011 Telephone Diagnostic Services, Inc. All Rights Reserved.   Website Design by RedKnight Marketing