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VoIP Solutions for Business

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Need Service, Parts or Repair?

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National Telesystems Pre-Owned Phone System Sale

Repossed Phone Systems SaleTake advantage of our National Telesystems Pre-Owned phone sale. This limited quantity repossessed inventory is certified pre-owned equipment and tested to meet top quality standards and offers outstanding sales value on pre-owned equipment.
Check our current pre-owned sales inventory

Featured Business Telephone Systems

(Click on any Product for More Information)

NEC Telephone Systems
Samsung Telephone Systems
Avaya Telephone Systems
Lucent Telephone Systems
Norstar Telephone Systems
Meridian Telephone Systems
Vodavi Telephone Systems
WIN Telephone Systems
infinite Telephone Systems
Starplus Telephone Systems

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The brand names and logos in this web site are trademarks of their respective companies.
National Telesystems, Inc. is not affiliated with these companies except as an authorized dealer where stated as such.

Customer Testimonials

"We really appreciate your prompt response because our phone system was completely down. You were the fastest to respond and the least expensive of the bids we did receive. We are extremely pleased with the purchase."
-Yvette Harper (Office Manager)
 Curnutt & Hafer


"Lisa, Bruce, Stephen & Matt are all exceptional at what they do. We were given a fair price, a good product and an excellent team of people to back it up. I would recommend your company to anyone. The service has been excellent and your employees are just basically - really nice people."
-Kathleen Bates (Office Manager)
 Richardson Logic Control

VOTED the #1 Telephone Systems Supplier by DFW Businesses YEAR after YEAR after YEAR!

Let National Telesystems' "ONE STOP SHOP" Save You Money, Time & Frustration!

Saving You Money on Data & Voice Cabling

Data Voice Cabling

Saving You Money on TI / PRI Circuits

TI PRI Circuits

Saving You Money on Overhead Paging

Message on Hold Systems
National Telesystems Making Telecom Easy for Business
At National Telesystems, Inc. we pride ourselves on award winning customer service and carrying the finest telephone equipment and phone systems in the industry by partnering up with companies such as NEC, Panasonic, Samsung, Vodavi, WIN, Norstar, Nortel, Meridian, Avaya, AT&T, Lucent Technologies, Prostar, Southwestern Bell, Inter-tel, Nitsuko, Telekol, TiE, Infinite Systems, Nokia, XTS, NetXUSA, Starmail and Toshiba. While we carry all of the major manufacturer brands, the single most important decision to choosing a phone system is the technology you will use to implement your business telephone purchase. As such, we have a highly skilled sales team that can recommend which solution will be fit your small, medium or large size business. We are an award winning telephone systems dealer and service the entire Dallas and Fort Worth Texas metroplex.

Telephone Systems Service in the Following Cities:

  • Addison
  • Aledo
  • Allen
  • Alvarado
  • Argyle
  • Arlington
  • Aubrey
  • Azle
  • Balch Springs
  • Bedford
  • Benbrook
  • Burleson
  • Carrollton
  • Cedar Hill
  • Cleburne
  • Colleyville
  • Coppell
  • Corinth
  • Crowley
  • DFW
  • Dallas
  • Decatur
  • Denton
  • Desoto
  • Duncanville
  • Ennis
  • Euless
  • Farmers Branch
  • Flower Mound
  • Forest Hill
  • Forney
  • Fort Worth
  • Frisco
  • Ft. Worth
  • Garland
  • Granbury
  • Grand Prairie
  • Grapevine
  • Haltom City
  • Haslet
  • Highland Park
  • Highland Village
  • Hurst
  • Irving
  • Joshua
  • Keller
  • Kennedale
  • Lake Worth
  • Lancaster
  • Las Colinas
  • Lewisville
  • Little Elm
  • Mansfield
  • McKinney
  • Mesquite
  • Mid Cities
  • Midlothian
  • North Dallas
  • North Richland Hills
  • Park Cities
  • Plano
  • Prosper
  • Red Oak
  • Richardson
  • Richland Hills
  • Roanoke
  • Rockwall
  • Rowlett
  • Sachse
  • Seagoville
  • Southlake
  • The Colony
  • Trophy Club
  • University Prak
  • Watauga
  • Waxahachie
  • Weatherford
  • Westlake
  • White Settlement
  • Willow Park
  • Wilmer
  • Wylie
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Serving the Dallas Fort Worth Metroplex with Superior Telecom Service and Product
Dallas: (214) 352.5000 | Fort Worth: (817) 222.2400
10525 Newkirk, Suite 220 Dallas, Texas 75220 | 209 W 2nd St., Suite 315 Fort Worth, Texas 76102