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Important Customer Updates

Telesystem understands the importance of planning to ensure that we are able to sustain our committed service level to our customers in normal times as well as in crisis.  Please follow the link to see the measures we're taking to mitigate the impact to our customers, and what you need to do to keep your business connected.

See Customer Updates

It's Time to Increase Customer Satisfaction and Agent Productivity

Omni Channel contact center technology offers a unified interface for engaging each customer on their preferred channel, whether that's voice, chat, social, text or email on one highly reliable and scalable platform in the cloud. Moreover, you can build truly multi-channel customer service that connects agents and back office personnel to the technologies they need to deliver the fast, high-quality interactions that keep customers happy, loyal and informed.

Learn More About Omni Channel

The Freedom to Work How You Want, From Wherever You Want

HD video, voice, messaging, screen sharing, and conferencing in a single easy-to-use cloud application that integrates with other cloud business applications. UC-One provides a seamless and consistent communications experience on a PC, tablet or smartphone so you can work at the office, at home, or on the go.

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At Telesystem, we have Nationwide Fiber and IP Networks, including Over 7,000 Private Fiber route miles across the U.S.

View our Nationwide Network

The Next Generation of Network Connectivity

Telesystem's Secure SD-WAN provides companies increased network visibility, centralized management, application-level insights and the ability to optimize traffic routing while multiple layers of security protect against Internet and branch cyber threats.

Learn More about SD-WAN

Telesystem Services and Solutions for Your Business



Simplify your communications with a Hosted VoIP Phone System.

Network Services

Network Services

Tailor internet to meet your unique business needs or extend your LAN with the same seamless, reliable connectivity.



Built-in DDoS protection, and our Managed Security solution provide the ultimate defense against advanced threats.

Data Centers

Data Centers

Disaster-proof data centers, Colocation and a diverse selection of Cloud and Managed Services provide top-notch solutio…



How much downtime can your business afford?  Statistics show that businesses impacted by a disaster seldom recover. Tho…

Right-Size Your Solution

Communications services and solutions, tailored to fit your specific needs

Mid-Market / Enterprise

Telesystem delivers advanced Voice, Internet, Cloud and Data services over our local, private, fiber-based IP network t…

Small / Medium Business

Telesystem offers a full range of enterprise-grade services that are flexible to meet your businesses' growing needs. O…

Virtual / Home Office

Simplify your Home Office communication and computing needs with Telesystem. Businesses your size need flexible, c…

Data Centers

Disaster Resilient and Ultra secure. Get to know Telesystem's world-class data centers.

Data Center-1

  Telesystem's Data Center-1 (DC-1) is located at our Network Operations Center in Toledo, Ohio. Our hardened, secur…

Data Center-2

Telesystem's second data center (DC-2) is located in Southeast Michigan, over 25 airline miles from DC-1. DC-2 augments…


How much downtime can your business afford?  Statistics show that businesses impacted by a disaster seldom recover. Tho…

Telesystem's data centers provide the flexibility, reliablity, and security for today's rapidly expanding data needs.

Telesystem strength in numbers



A network achieving an exceptionally high rate of availability and reliability.



A Hosted phone System that delivers choice, control and convenience.



For 25 years Telesystem has been delivering the confidence that empowers business.



The cost of a long distance call from Sacramento, California to Portland, Maine within the Telesystem hosted VoIP network.

Our Customers

Want the stories behind the accomplishments?
See how real customers have solved real problems with Telesystem.

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