VoIP PBX System

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.

 S-Series IP Phone System

System Easy to use, flexible, and feature-rich S-Series is designed to help small and medium businesses make a giant leap in efficiency and cost savings.

K2 VoIP IP Phone System

Yeastar K2 IPPBX is designed to meet the needs of businesses with up to 2000 users and delivers rapid deployment, reliable performance, and rich features for large enterprises.

VoIP GatewaysVoIP

Yeastar VoIP Gateways bridge the gap between FXS, FXO, PRI, BRI, GSM, 3G WCDMA, 4G LTE, and IP networks to reduce operating costs and deliver easy communications.



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.

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