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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