National Telesystems Inc

Rated DFW's #1 Telephone Systems Company

Let the experts take care of your service needs on your Avaya Phone System

We’ll guarantee the Best Prices on Avaya Telephone Systems and Parts including Avaya Partner Phones – and we provide Award Winning Avaya Service!

National Telesystems provides all the following on Avaya Telephone Systems and Avaya Partner phones:

  • Service on All Avaya Models
  • Professional Installation
  • Complete programming
  • Telephones
  • User Guides
  • Training
  • System Relocation
  • Voice Mail Systems
  • Circuit Boards
  • Custom Designation Strips
  • Call Reports / Accounting

DFW’s Leading Supplier of Avaya Business Telephone System Sales and Service!

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