TiE 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.


TiE Telephone System Delphi 60030

TiE Telephone System Delphi 60031

TiE Telephone System Meritor 60020

TiE Telephone System Meritor 60021

TiE Telephone System Modkey System

TiE Telephone System Ultrakey 60015

TiE Telephone System Ultrakey 60016

TiE Telephone System 612 System

TiE Telephone System Businesscom 16

TiE Telephone System Econ-O-Key 60025

TiE Telephone System Econ-O-Key 60026



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Dallas - HQ

National Telesystems, Inc.
10525 Newkirk, Suite 220
Dallas, TX 75220

Fort Worth

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

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