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    • Hosted VoIP Services
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    • Home
    • Solutions
      • Hosted VoIP Services
      • Cloud One AI
      • Cloud One AI Website
      • Video Conferencing
      • Audio / Visual
      • Smart Security
      • IP Phones
      • Mobile & Desktop
      • Network Cabling & WiFi
      • Support
      • Network Infrastructure

516-801-3040

  • Home
  • Solutions
    • Hosted VoIP Services
    • Cloud One AI
    • Cloud One AI Website
    • Video Conferencing
    • Audio / Visual
    • Smart Security
    • IP Phones
    • Mobile & Desktop
    • Network Cabling & WiFi
    • Support
    • Network Infrastructure

Tel-One — Powered by the Cloud. Driven by Innovation

Busy call center with employees working on computers and phones under Tel-One UC branding.

                  Hosted VoIP Services

Logo of CloudOne-AI.com powered by Tel-One with soundwave and microphone icons.

                                  AI Voice Platform

Modern conference room with video call and elegant lighting.

                     Video Conferencing

Modern home theater setup with black chairs and red accent wall.

                                   Audio /Visual

Video intercom system lets users see and talk to delivery person remotely.

                                Smart Security

A row of modern office telephones with digital displays.

Yealink IP Phones                 



Mobile & Desktop

                               Mobile & Desktop

Close-up of blue and yellow network cables connected to a server panel.

                                  Network Cabling & WiFi

               

Person using laptop with digital support icons floating above keyboard.

              Support That Keeps You Connected

Modern data center with Tel-One UC branding and people in the background.

                   Engineered for 99.99% Uptime 

About Tel-One

Trusted for over 30 Years — One Platform, Total Control.

Our Services


Network cabling (Cat6, Cat6a, Fiber) WiFi Networks

Cloud-hosted VoIP PBX & SIP trunking

AI receptionist / intelligent call routing

Video Conferencing Solutions

Secure door access & visitor management

Yealink IP Phones

Mobile & Desktop Phones

Audio/ Visual design & installation

IP camera systems & smart video analytics

Burglar and Fire Alarm

Managed services, monitoring, and support


Tel-One has delivered enterprise-grade Cloud Communications Infrastructure that drives revenue, strengthens security, and simplifies operations.


We design, install, and manage end-to-end solutions—structured network cabling, Cloud Phone Systems, VoIP Services, AI receptionist services, IP camera surveillance, and secure door access—built to scale and supported by expert teams. From crystal-clear communications to comprehensive facility security.


Tel-One replaces complexity with control. One partner. One platform. Zero compromises.


Our PBX Solutions are engineered for performance and reliability: carrier-grade uptime, encrypted voice and data, centralized management, and rapid deployment to keep your business connected and compliant. We integrate AI-powered call handling and analytics to reduce response times and surface opportunities for revenue growth, while intelligent video analytics and access control protect people, assets, and operations.


Tel-One’s managed services free your IT team from day-to-day infrastructure burdens—monitoring, firmware management, warranty coordination, and 24/7 support—so you can focus on running your business. Flexible financing and scalable architectures mean installations for single offices, multi-site enterprises, and campus environments with predictable costs and clear SLAs.


Ready to simplify communications and secure your facilities?


Contact Tel-One to schedule a site assessment and custom proposal tailored to your business goals.

Connect With Us

Frequently Asked Questions

Please reach us at support@tel-one.com if you cannot find an answer to your question.

Landline services use traditional phone lines to make calls while VoIP services use the internet. VoIP services are usually more affordable and offer more features than landline services.


Yes, you can purchase additional local telephone numbers in most areas in the US. For example, you can have a local number for your business in New York and another local number in California. 


 There are many additional options available with your Tel-One Cloud PBX phone system, including:

  • Additional simultaneous calls
  • Additional telephones
  • Toll Free Numbers
  • Different kinds of telephones including cordless phones
  • Limited Emergency Calling Services
  • Fax lines or Internet Fax service


 Yes, Cloud One UC supports multiple geographic locations. You can put a phone anywhere you have an Internet connection, even a different country.


 We will give you temporary telephone numbers while you are waiting for your telephone numbers to move to Cloud One UC. While you are waiting, you can forward calls from your old telephone numbers to your temporary numbers. 


We accept major credit cards, PayPal, and bank transfers.


Cloud One UC Blog

Contact Us

Tel-One

21 Cedar Swamp Road, Glen Cove, NY 11542

516-801-3040 support@tel-one.com

Drop us a line!

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Tel-One Cloud-Powered Infrastructure — Cloud One UC & Cloud One AI

Tel-One Cloud-Powered Infrastructure — Cloud One UC & Cloud One AI

Tel-One Cloud-Powered Infrastructure — Cloud One UC & Cloud One AI

Tel-One Cloud-Powered Infrastructure — Cloud One UC & Cloud One AI

Tel-One Cloud-Powered Infrastructure — Cloud One UC & Cloud One AI

Tel-One Cloud-Powered Infrastructure — Cloud One UC & Cloud One AI

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