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!