Easy to use, flexible and feature-rich
Yeastar S412 is a flexible and modular VoIP PBX engineered for the communications needs of small companies. Yeastar S412 can handle up to 4 CO/BRI lines, up to 12 analog extensions, 1 GSM/WCDMA/4G LTE channel, 8 VoIP extensions, and 4 VoIP trunks, delivering exceptional cost savings, productivity, efficiency improvements and peace of mind.
Future-Proof Modular Design
With a unique modular design, the S412 supports 8 fixed FXS ports, and can add 4 extra FXS ports and 4 PSTN or BRI lines depending on the needs. You can also take advantage of a flexible combination of FXS, FXO, BRI, GSM interfaces, and the VoIP capability cost-effectively.
Easy to use Solution
The S412 features fast installation with comprehensive auto provisioning of major IP phone brands, auto-detect and advanced plug and play capability, together with an intuitive Metro UI driven by point-and-click configuration, from any device (smartphone, laptop, PC, tablet).
Linkus Mobile Client makes your Android or iOS mobile phone an office extension and links you and your colleagues and customers anywhere anytime with higher security. Ad-hoc conference feature and Visual Voicemail are all supported on Linkus Mobile Client.
Extending Features with App Center
The S412 also has embedded App Center that gives user easy access to a wealth of S-Series Apps.
As an integral part of the S412 Web interface, the App Center allows you to install, upgrade, and manage Apps designed for S412.