Yeastar S-Series VoIP PBX

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.


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.

  • All office extension feature
  • Instant messaging & file sharing
  • CRM integration
  • Presence
  • One number on all devices
  • Maintain a single number across devices with Linkus installed on your computer, iPhone or Android phones

Unparalleled 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.


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