Yeastar S412 VoIP PBX

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Yeastar S412 VoIP PBX

S412 is a flexible and modular VoIP PBX that provides productivity-enhancing

communication platform with a compact and powerful analog and VoIP capable system

for small business.


S412 is pre-configured with 8 FXS ports and is customizable with 4 module slots, which brings you flexible combination of FXS, FXO and BRI interfaces.

  • 2 module slots for internal extension
  • 2 module slots for external lines
B2 Module
O2 Module
S2 Module
GSM Module
3G Module
4G Module

Linkus Mobile Client Stay Connected

anywhere anytime

Coordinated with S-Series VoIP PBX, Linkus Mobile Client makes your Android or iOS mobile phone an office extension.

Extending Features with App center


An easy access to a wealth of apps to extend features for your PBX and powers your communication.


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