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For Next 10 Years

S-Series VoIP PBX

Performance and Power

Founded in 2006, Yeastar is a recognized industry leader specializing in the design and development of VoIP PBX and VoIP gateways and trusted by over 100,000 customers.

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Certified Partner

S-Series VoIP PBX

Designed for small and medium sized enterprises, Yeastar S-Series is an easy to use and feature-rich VoIP PBX system capable of meeting various communications needs.

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Yeastar S-Series Datasheet

Yeastar K2 – Large Capacity IP-PBX

Designed for large enterprises, Yeastar K2 is able to meet the needs of businesses with up to 2000 users and deliver rapid deployment, reliable performance, and rich features. In particular, K2 allows multi-sites and mobile workers all connected in a single system.

Large Capacity IP-PBX

Yeastar VoIP Gateways

Yeastar VoIP Gateways bridge the gap between FXS, FXO, PRI, BRI, GSM, WCDMA, and IP networks. Featuring carrier-grade functionality and easy configuration, they are ideal for preserving investment on legacy telephony while reaping the benefits of VoIP.

Analog VoIP Gateway

1 to 32 Ports FXS VoIP Gateway
1 to 16 Ports FXO VoIP Gateway

VoIP GSM or WCDMA Gateway

1 to 16 VoIP GSM or WCDMA Gateway

E1/T1/PRI VoIP Gateway

1 or 2 ports E1/T1/PRI VoIP Gateway

BRI VoIP Gateway

2 or 4 ports BRI VoIP Gateway