Unified Communications
Tierzero Unified Communications puts your business phone system right where your team works. Make and take calls in Microsoft Teams, on the go with our mobile app, or from your Google Chrome browser with our webphone, all on the same business number.

Everything You Get with Unified Communications
Enterprise-grade capabilities backed by 24/7 US-based support.
Business Calling in Microsoft Teams
Make and receive calls on your business phone numbers directly in Microsoft Teams. Your team calls from the same app they already use for chat and meetings, with no extra software to learn.
Webphone in Your Browser
Make and take calls from any computer using our webphone, right in your Google Chrome web browser. There's nothing to install, so new team members can start calling the moment they log in.
One Number, Every Device
Your business number works across Teams, the mobile app, the webphone, and desk phones, so calls reach your team wherever they're working.
Mobile App
Take your business line anywhere with our mobile app for iOS and Android. Calls go out with your business number, not your personal cell number.
Get Started in 3 Simple Steps
No complexity. No hassle. Just reliable service.
Tell Us Your Needs
Share your requirements and we'll design a custom solution for your business.
We Handle Setup
Our expert team manages installation and configuration—no disruption to your operations.
Enjoy 24/7 Support
Go live with confidence knowing our US-based team is always just a call away.
Common Questions About Unified Communications
Get answers to the most frequently asked questions. Still need help?
Call us at +1 (213) 784-1400Related Services
Ready to Get Started with Unified Communications?
Join 60,000+ users who trust Tierzero for their business communications. Get a custom quote in minutes.
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+1 (213) 784-1400