Business VoIP service to power
all your important calls

The last phone system upgrade you’ll ever need to make. Get a feature-rich
VoIP solution you can customize and scale with ease.

Powerful VoIP features + simple setup

Get all the professional calling features used by enterprises and call centers, but designed in a way that’s easy to use for a small business. The Telzio UI makes configuration of business VoIP features simple and effortless.


Proprietary VoIP
developed by Telzio

Telzio’s VoIP platform is developed in-house from the ground up, which enables us to deliver unprecedented uptime and rapid feature enhancements. We don’t depend on third party VoIP services for any component of our infrastructure. This means we deliver the highest and most reliable call quality, a seamless UI experience, and superior customer service.

Business VoIP Features

Get dozens of business calling features out-of-the-box when you sign up with Telzio,
and personalize your services in a snap.

Call Routing

Route calls 24/7 with a professional greeting and automated phone menu. Forward calls to any location, on any device.

Live Call Data

View queue activity and agent status in real time, and get important call analytics to monitor and improve call center performance.

Unlimited Lines

Handle an unlimited number of simultaneous calls on a single number. Telzio handles high call volume for call centers around the world.


Top-rated customer service
around the clock

Our experts always provide fast, reliable, and unbiased advice. Customer service is monitored around the clock by our in-
house support teams located in Los Angeles and Copenhagen. Over 50% of all tickets are resolved within 15 minutes, and
with our intuitive, reliable service, most customers don’t need any support at all.


“The ease-of-use and quality of Telzio’s service has exceeded our expectations. The web interface makes it a simple and seamless experience.”

Per Sjofors

CEO at Atenga, Inc.


“Telzio has such a high level of functionality with an amazing amount of simplicity involved in the setup process. Simply an amazing find!”

Nathan Carroll

IT Director at Shupilov Real Estate

Try Telzio Today

Get the service and features you need from a business phone system in one straightforward solution.

Questions? Contact our top-rated support team for knowledgeable, unbiased answers.