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Yeastar S412

All-in-one analog and VoIP capable phone system. Perfect for start-ups and small business. Unifying the advanced VoIP technology with robust analog capacity, Yeastar S412 provides a future-ready solution that delivers exceptional productivity and cost-savings. 


  • 20 VoIP Users

  • 8 Concurrent Calls

  • Up to 8 FXS Ports

  • Up to 4 FXO/BRI Ports

  • Up to 2 GSM/3G/4G Channels

Robust All-in-one Features

Yeastar is a powerful all-in-one system that delivers enterprise-grade functionalities and features to SMBs. On purchasing the unit, you will have all the features at hand without extra cost.

  • Small and simple device for less than 20 users

  • Basic call handling features

  • Advanced IP-PBX features

  • No licensing fees for full capacity

  • Full call recording to local network


Customisable Interfaces

With module-based Yeastar, you can have flexible telephony interfaces combination. You might need FXS module to connect analog phones or fax machines; and you can decide what physical trunks you need in your system.

  • Flexible modular design

  • FXS module for analog phones or fax machines

  • PSTN and BRI connectivity









Easy Management​

You can manage your phone system from any web browser using an intuitive and user-friendly Web interface. It’s easy to set up the system, add users, and configure the settings. Check a few boxes, choose from the dropdown list, and fill in text fields; you will know what to do when you see it.

  • Plug and play set-up

  • Configuration templates for IP phone batch editing









For Your Green Office​

We not only care about your telephone system but also care about energy saving. Yeastar uses less power compared with legacy systems and IP-PBX running on rack servers. With less power consumed, it also minimizes the power expense and makes your office green.

  • Embedded system with low power consumption

  • Green and environmental protective


Excellent Interoperability

Yeastar has been used and tested with a wide range of PBX, VoIP gateways, IP phones and ITSP. Customers have the freedom to choose from different vendors and service providers that fit their needs and enjoy the guaranteed compatibility.

  • Support IP phones from Cisco, Yealink, Polycom, Fanvil, snom, Aastra, Tiptel, and more

  • Compatible with Asterisk, Elastix server, Trixbox, FreePBX, 3CX, and more

  • Certified with ITSP around the globe

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