Customer Service

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Business Phone Installation

Learn how you can keep your costs down by investing in voice and data for your business.

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Office Moves

Moving your business and worried about your phone lines? Don’t worry, we’ve got you covered!

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Business Phone Repair

If your business phone system is malfunctioning, TDLI is here to resolve the issue.

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Hosted Phone Solutions (UCaas)

TDLI Communications Corp provides trailblazing and cost-effective [voice/cloud] solutions that are simple to set up, use, and manage.

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Why Choose Us?

  • 0% Financing
  • Free Estimates
  • Certified Optimum Rep
  • 24 Hour Emergency Service
  • Over 20 Years of Experience!
  • Full Repair & Refurbish On Site
  • Suffolk County Low Voltage Licensed & Insured
  • Support for Older Systems As Well As Latest Technology