Long Island Business Phone Systems

We are ready to assist you with all phases of planning, design, installation and maintenance for data and voice systems for your business or home.

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VOIP Phone Systems & Hosted Solutions

Starting at just $19.95 per month!

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Outstanding Customer Service

Whether it's a new phone system or servicing an existing system, TDLI has the experienced staff to ensure top level service.

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Starting a Business or Moving?

Looking to save money every month? TDLI can move your existing equipment or provide an entirely new system for you at your new location.

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Long Island Business Phone Systems Provider

TDLI presents the KX-NS700 Compact Unified Communications Platform to protect your investment.

Long Island Business Phone Systems

Over 20 Years of Experience

When you are starting a business, relocating your office, or need to save money on your voice and data service each and every month, reach TDLI Communications Corp. Our team of experts offer cost-effective solutions to all your office communication needs. Any questions asked about hosted VoIP systems premised based IP phone systems, voice & data cabling or a traditional PBX system, will be met with answers you deserve by our experienced staff. For more information, please feel free to contact our offices at (631) 913-0226.

Our most popular services include:

What Sets TDLI Apart?

TDLI is an authorized Optimum provider. We can order, schedule and coordinate all of your internet, dial tone and TV services for your new office without any hassles or downtime for you. Additionally, we offer our own VoIP systems, SIP trunking and hosted solutions starting at just $19.95 a month providing top-notch state-of-the-art unified communications equipment.

TDLI also repairs and refurbishes your owned products and even offer sales of quality refurbished components for your older telephone systems. We repair and refurbish Panasonic, Avaya Partner systems and even various telecommunications equipment from other manufacturers.

Here's more of what we offer:

  • 0% financing
  • Certified optimum rep
  • 24-hour emergency service
  • Both home and office support
  • Full repair and refurbish onsite
  • Low voltage licensed and insured
  • Support for older systems as well as latest technology

Request a Free Estimate By Calling (631) 913-0226

Whether needing a new phone system or requesting service on your existing system, TDLI’s friendly, efficient staff will ensure that you receive top level service. Our representatives are available 24 hours, seven days a week to handle any and all of your emergency needs.

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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