VoIP PBX Systems & Gateways for Small Medium Enterprises

At Yeastar, we strongly believe that small and mid-sized business communication needs to be simpler, more reliable, and more

cost-effective. Our VoIP PBX & Gateway solution empowers you and your business to improve efficiency and reduce

communication cost with new levels of quality and experience.



The innovative S-Series VoIP PBX is designed with the SME in mind, providing connection to TDM, VoIP, and GSM/3G networks. Engineered for communication needs of today and tomorrow, S-Series converges flexible modular design, business-enhancing features, and reliable performance in one solution.

News and Events


Linkus Released by Yeastar as New Mobile Softphone Client for S-Series VoIP PBX

Yeastar, a leading manufacturer of VoIP PBX systems and VoIP Gateways, is announcing the release of Linkus, a mobile VoIP client exclusively for Yeastar S-Series VoIP PBX…

Webinar: S-Series PBX Web GUI Introduction 


ITEXPO in United States on February 8-10


CeBIT in Germany on March 20-24, 2017


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