Business Telephones
Yeastar Cloud PBX: An all-inclusive Solution
Connect and collaborate with your team and customers through voice, video, messages, and more across any device and location.
Trusted by over 450,000 business users worldwide
Call, Meet, Chat, from Anywhere
With our user-friendly Linkus UC Clients, get a world-class phone system inside a single app, from virtually any device.
All office extension features
Handle calls, chat with teams, audio/video conference, check colleagues’ presence, listen to call recordings, check voicemails, see call logs, and more, in one simple app.
All contacts in one place
With PBX-native contact management, intuitive phonebooks, and cross-system contacts synchronization, manage all your contacts in one place.
Easily switch devices
Use the app on your web, mobile, or desktop and filp calls seamlessly between devices in one tap. All data are in sync.

Powerful Integrations, Streamlined Workflows
Easily streamline your workflows and empower your teams with ready-made integration with Microsoft Teams, popular CRMs, helpdesks, hotel PMS, and other business platforms.
You also get the ultimate flexibility to build your own with our open APIs.
99.99% uptime and 24/7 monitoring
Fully redundant, high availability
Strategically located data centers powered by AWS