Yeastar S-Series VoIP PBX

Work Smarter, Easier and Closer with Powerful Unified Communications

Easy to Use & Manage

All-inclusive Features

Uncompromised Security

Unified Communications

Remote Management

Perfect Integration


One Platform, All Communications

Experience the ultimate convenience of doing business anywhere, on any device with S-Series VoIP PBX to work with Yeastar Linkus UC softphone and Linkus Cloud Service. Gain the advantage over your competition by combining voice, instant messaging, conferencing, presence, and more…all from one single platform.

Click/touch to make, receive, transfer or record a call and check voicemails and recordings from anywhere.
Text anyone from your company directory and share file in real-time with ease. Powered by Linkus Cloud Service.
Screen-pop upon calls and more from your Outlook Contacts, Google Contacts, Salesforce CRM and Microsoft Dynamics 365.
See who is available, busy or offline immediately and intuitively with colored status indicator.
Maintain a single number across devices with Linkus installed on your computer, iPhone or Android phones.

Ease of Use and Management

With an intuitive browser-based interface and a robust set of management tools, productivity soars as you focus on your business, not your phone system.

Robust Feature Set

Complete Built-in Features From basic call routing, IVR to advanced call conferencing and recording, Yeastar S-Series VoIP PBX provides you with all-inclusive features without extra licensing fees.

Independent from the main framework of the system, App Center allows you to add and manage Apps independently for extra functionality like hotel app, billing, call center integration, etc.

Rich Robust API

Open immense opportunity with rich built-in API interfaces, which allow you to connect your phone system with third-party web applications or software to fulfill specific needs.

Which S-Series VoIP PBX Model is Right for You?

Excellent Interoperability Use Your Existing IP Phones, SIP Trunk... all at your choice

  • Easily integrate IP phones, hotel phones, SIP paging systems, door phones, and any SIP compliant endpoints, and systems.
  • Proven interoperability with worldwide SIP/PSTN/ISDN trunks; certified with 80+ SIP trunk providers.
  • Work seamlessly with legacy PBX, software-based PBX, or other servers to preserve the existing equipment and capitalize on the new technology
  • Quickly auto provision IP phones from Yealink, Fanvil, Cisco, Snom, Polycom, Gigaset, Grandstream, Htek etc.

Scalable Modular Design

Flexible combination of telephony interfaces & Easy future expansion.

Telephony Modules

FXS extensions module, FXO module,PSTN fallback module, BRI module,and GSM/3G/4G module.

Expansion Boards

Supports 4 modules in one EX08 Expansion Board Supports 1 E1/T1/PRI port in one EX30 Expansion Board.

System Capacity

Expand SIP users and concurrent calls when your business grows with DSP Module.

For any inquiries or want to know more, send us a message.

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