Business Phone System & Unified Communications

Why Choose Yeastar?

Yeastar delivers flexible, secure, and scalable unified communications solutions designed for modern businesses. Whether you're an SMB or enterprise, our systems support cloud, on-prem, hosted, or self-hosted deployments.

Freedom of Choice: Hosted or self-hosted, bring your own trunk & numbers.
Central Management: Manage software, devices, and multi-site deployments from one dashboard.
Carrier-grade Security: Enterprise-level protection for your communications.
White Label: Service providers can rebrand and resell with full customization.

Our Unified Communications Products

From cloud PBX to contact centers and mobile clients, Yeastar offers a complete suite of business communication tools.

Linkus UC Clients

One app for all communications – mobile, desktop, and web.

• HD Voice & Video Calls
• Instant Messaging
• Presence & Status
• CRM Integration

Linkus Web Client

Access your business phone system directly from any browser.

• No installation required
• Full PBX functionality
• Secure HTTPS connection
• Works on any OS

Linkus Mobile Client

Stay connected on the go with iOS and Android apps.

• Push notifications
• Call forwarding & DND
• Wi-Fi & Cellular calling
• Contact sync

Linkus Desktop Client

Powerful desktop app for Windows and macOS.

• Screen sharing
• Call recording
• Hot desking
• Multiple account support

Central Management Platform

Remotely manage multiple PBX systems from a single dashboard.

• Real-time monitoring
• Bulk configuration
• Firmware updates
• Usage reports

P-Series

P-Series Cloud PBX

Hosted VoIP solution for businesses of all sizes.

• Auto-provisioning
• Multi-tenant support
• 99.99% uptime SLA
• Global data centers

S-Series

S-Series VoIP PBX

On-premise or self-hosted PBX appliance.

• Hardware & software options
• Scalable up to 1000+ users
• Full SIP compatibility
• Built-in redundancy

Contact Center

Inbound & Outbound Call Center

AI-powered contact center with omnichannel routing.

• IVR & ACD
• Live chat & messaging
• Call analytics
• CRM integration

VoIP Gateways

Connect analog phones and PSTN lines to your IP network.

• FXO & FXS ports
• SIP trunking support
• T.38 fax relay
• QoS & security features

App Marketplace

Integrate with your favorite business tools.

• Microsoft Teams
• Zoho CRM
• Oracle Opera PMS
• Facebook & WhatsApp

Key Features

Discover how Yeastar makes communication easy, manageable, and secure.

Easy to Use

One simple app for all communications. Work in sync on the web, desktop, or mobile, from anywhere.

Easy to Manage

The easiest administration with point-and-click setup, powerful dashboard, reports, and more.

Easy to Support

Dedicated partner tool to centrally provision, monitor, and support customer systems.

Trusted by Businesses Worldwide

500K+

Users Worldwide

100+

Countries

2000+

Partners

15+

Years of Innovation

Frequently Asked Questions

What is Yeastar’s Unified Communications platform?

Yeastar’s UC platform integrates voice, video, messaging, and contact center into a single system, available as cloud, software, or appliance solutions.

Can I use my existing phone numbers with Yeastar?

Yes, Yeastar supports Bring Your Own Trunk (BYOT) and allows you to port your existing numbers.

Is there a free trial available?

Yes, Yeastar offers a free trial for its cloud PBX and contact center solutions. Visit yeastar.com to get started.

Does Yeastar integrate with Microsoft Teams?

Yes, Yeastar offers deep integration with Microsoft Teams, allowing seamless calling and presence sync.

Can service providers resell Yeastar solutions?

Yes, Yeastar offers a white-label partner program for ITSPs and service providers with multi-tenancy support.

Get in Touch

Have questions? Reach out to our team for sales, support, or partnership inquiries.

Global Headquarters

Address: Building C09, Software Park Phase III, Xiamen 361024, Fujian, China

Tel: +86-592-5503301

Fax: +86-592-5503307

Email: sales@yeastar.com

Regional Contacts

USA: +1-972-725-7999 (Sales), +1-972-914-4899 (Support)
Germany: +49 30-95 99 99 637
UK: +44 203 813 2665 (Sales), helpdesk@yeastar.com (Support)
France: +33 1 59 17 00 66 / +33 4 48 23 02 90 / +33 1 85 83 00 00
Spain: +34 911 871 633 (Sales)
Australia: +61 2 5605 5888 (Sales)

Visit Our Official Website

For detailed product information, support, downloads, and partner resources.

Visit Official Website

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