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National Telesystems

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11 years in a row... Voted by DFW businesses as the #1 rated Business phone system dealer in DFW.

National Telesystems has provided award winning top quality VoIP and business telephone system solutions to over 10,000 Dallas Fort Worth area businesses in the last 25 years. An unprecedented winner of the Consumer's Choice "Best in DFW" Award for the last eight years in a row, National Telesyst...

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(5)

We have used NT for 10 years and could not be happier. We just had our phones go down, tech was here in twenty minutes and fixed it for about 100.00 We are a not profit legal clinic, so being down...

6 years ago

Bill H.

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At first, I was really upset with the poor job done, and wrote my first bad review here. After a few days, I was contacted by the Vice President of Operations by the name of Tim. Like a...

7 years ago

Jefferey S.

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Great product, great service. Dave Taylor was a pleasure to deal with, he provided timely, concise information and delivered a great phone system at a fair price. David H

12 years ago

David H.

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I have worked with National Telesystems for last few years and they are very responsive. I just needed help on the voicemail greeting on our NEC DSX system and Terry did a great job walking me...

7 years ago

James M.

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Although I had a negative review of National Telesystems previously, I have since used this company and had a better experience. Were they perfect, no, but were they better than alternatives that...

12 years ago

Laura T.

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Advent Telecom

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"I wish we had read this review as we had the EXACT same experience. It's so creepy - gave them 2+ years to fix their mistakes, and then had the exact same issue of suddenly our admin PW didn't..."

Keven G.(2)

OPC Marketing, Inc.

Business services, nec, nec

"I bought a system from them that never worked. It did not work from day one, and they refused to give me my money back. The only reason I didn't sue them is that I am not located in Texas...."

Chad M.(1)

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"I went to Dino's phone repair, in Granbury, Tx., to find out why I could not charge my phone. the store was very clean & organized & the people were more than helpful. they said it would take..."

Jeff H.(11)

TierPoint Dallas

Business services, nec, nec

"Two different buildings merged together; to create an amazing datacenter. Onsite staff available with security. HID Badges in exchange for your government issued ID. 24x7 Manned NOC. Transit..."