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Telephone Systems/VoIP Telephone Systems/VoIP TDS (Telephone Diagnostic Services, Inc.) - BETTER COMMUNICATIONS. BETTER CONNECTIONS. BETTER RESULTS!

No matter how large or small—TDS offers your business the most advanced technologies such as IP Telephony that enable much greater functionality, increased employee productivity, greater customer service, increased mobility and cost savings compared to more dated technologies. You’ll find your new system to be easier to manage and will have the capability to grow with your business. Plus, your business will enjoy a more professional image.

Our experienced service professionals receive continuous support and extensive training on all of the products we support. We install, service and maintain products from several manufacturers, and we are the premier provider of Avaya and Nortel Networks communication systems in Greater Philadelphia.

In addition, we offer a full array of creative implementation for Contact Calling and Call Center solutions as well as Unified Messaging. Regardless of your equipment preferences TDS can provide a Network Assessment for your voice and/or data requirements.

For additional product information click the related link below:
AVAYA Systems – AVAYA IP Office, AVAYA Business Communications System
Nortel – Norstar System, Business Communications Manager 50, Business Communications Manager 200 and 400