972-402-0459
214-545-6309
817-288-7640

AT&T Telephone Systems

At National Telesystems, Inc. we pride ourselves on our 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, Southwestern Bell, and Toshiba. While we carry all of the major manufacturer brands, we can also service and repair these brands. We have one of the largest inventories of replacement parts in the entire US. Combine this with one of the largest staff of trained technicians, we can get your telephone system up and running with minimal hassle. We are an award winning telephone systems dealer and service the entire Dallas and Fort Worth Texas metroplex.

AT&T Telephone System Merlin Phones

AT&T Telephone System Merlin 5 Button

AT&T Telephone System Merlin 10 Button

AT&T Telephone System Merlin 10 Button HFAI

AT&T Telephone System Merlin BIS 10 Button

AT&T Telephone System Merlin BIS 22 Button

AT&T Telephone System Merlin BIS 22D Button

AT&T Telephone System Merlin BIS 34 Button

AT&T Telephone System Merlin BIS 34D Button

AT&T Telephone System Merlin SP 34 Button

AT&T Telephone System Merlin Systems

AT&T Telephone System Merlin Model 206

AT&T Telephone System Merlin Model 410

AT&T Telephone System Merlin Model 820

AT&T Telephone System Merlin Plus

AT&T Telephone System Partner Phones

AT&T Telephone System Partner 6

AT&T Telephone System Partner 18

AT&T Telephone System Partner 18 Display

AT&T Telephone System Partner 34 Display

AT&T Telephone System Partner CA48

AT&T Telephone System Partner 6D Series 2

AT&T Telephone System Partner 18D Series 2

AT&T Telephone System Partner 34D Series 2

AT&T Telephone System Partner MLS 6

AT&T Telephone System Partner MLS 12

AT&T Telephone System Partner MLS 12D

AT&T Telephone System Partner MLS 18

AT&T Telephone System Partner MLS 18D

AT&T Telephone System Partner MLS 34D

AT&T Telephone System Partner MLS CA24

AT&T Telephone System Partner Plus

AT&T Telephone System Partner II

AT&T Telephone System Partner ACS

AT&T Telephone System Partner Mail

 

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Dallas - HQ

National Telesystems, Inc.
10525 Newkirk, Suite 220
Dallas, TX 75220
214-352-5000


Fort Worth

National Telesystems, Inc.
209 W 2nd St., Suite 315
Fort Worth, TX 76102
817-222-2400

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