We Know NEC DSX Telephones!


We’ll guarantee the Best Prices on NEC DSX Telephones, Systems, and Parts – and we provide you with Award Winning NEC Service!
National Telesystems provides all the following on NEC DSX Telephone Systems:

  1. Professional Installation
  2. Complete programming
  3. Telephones
  4. User Guides
  5. Training
  6. System Relocation
  7. Voice Mail Systems
  8. Circuit Boards
  9. Custom Designation Strips
  10. Call Reports / Accounting

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