Yeastar S300 VoIP PABX

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Yeastar S300 VoIP PABX

Yeastar S300 Delivers enterprise-class IP telephony services with a base configuration that supports 300users and is expandable to 500 users.

With Yeastar S-Series, all the telephony interfaces are modular and customizable, S300 allow 3 Expansion Boards and Telephony Modules to add telephony interfaces.

  • 300 Users (expandable to 500)
  • 60 Concurrent Calls (expandable to 120)
  • Up to 24 FXS/FXO/BRI Ports
  • Up to 6 GSM/3G/4G Channels
  • Up to 3 E1/T1/PRI Ports

Protected from Internet hackers, viruses with built-in firewall, TLS, SRTP, and more.


Powered by Freescale ARM A9 industrial grade quad-core CPU processors.


Free lifetime software/firmware upgrade assure reliability over the years.

Easy to use

Save time with streamlined installation. Manage PBX on the intuitive web GUI.

Phone Provisioning

Automatically provision phones from Yealink, Snom, VTech and more.


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