IP Services in Suffolk & Nassau Counties

When you’re looking for the best phone systems for businesses in Suffolk County, count on TDLI Communications Corp to provide superior phone system installation. By using a local phone system installer, you can get quick service at your small business. When it comes to business phone repair service, this can provide invaluable since time is of the essence.

Products: We always have Panasonic and NEC products in stock. We do host phone system installation and SIP trunking, plus we are an Avaya partner. If you’re looking for any other phone accessories, we’ve got it for you right here in our shop.

Services: Our services include business phone installation, business phone system repair, hosted phone systems, high-end residential phone installation, office moves, A/V/alarm/I.T. partnership, and custom message on hold and voicemail greetings.

FAQ: If you have a question about PBX phone system repair or anything else, check out our FAQ. You just might find the answer in there!

About Us: We’ve been serving Long Island for over 20 years and our certified technicians cover Nassau, Suffolk, and Queens. TDLI Communications Corp. carries both new and refurbished equipment in our store.

Let us help you your office find the right phone solution for you business (631) 913-0226



1545 Ocean Ave., Suite A9 Bohemia, NY 11716

Phone Number:

(631) 913-0226

Hours of Operation:

Monday – Friday 9:00 AM – 5:00 PM

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Tell us more about how we can help your home or business.

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