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

k2 pbx for large enterprises

Yeastar Unveils the Large Capacity IP-PBX K2, Ideal for Large Enterprises

Yeastar today announced the official release of the Yeastar K2, the first large capacity IP-PBX in Yeastar product line. The Yeastar K2 supports 2000 users, 500 concurrent calls, and…

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