About Us

Hi-Line Supply, Inc. wholesales business telephone systems and equipment from the top manufacturers in the telecommunications industry; such as Nortel Norstar, Nortel Meridian, NEC, Toshiba, Avaya, Partner, Win Communication, Vodavi, Comdial, Intertel, Lucent, Trillium, Nitsuko, TIE and many more for over 20 years.

Hi-Line Supply also repairs business telephones, voicemail systems and circuit boards. If you have old telephone system or equipment that you need refurbished call us now and we can help. If you would like to trade in that old system for a new one let us know Hi-Line also buys used business telephone systems and telephone equipment.


Hi-Line Supply Inc.
2723 Logan Street
Dallas, TX 75215

We are Located in Downtown Dallas

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