Yeastar S300 S-Series 300-500 Users 3 Exp. Boards

by Yeastar
$936.89
SKU S300
Yeastar S300 delivers enterprise-class IP telephony services with a base configuration that supports 300 users and is expandable to 500 users.


Easy to use, reliable, and feature-rich, S-Series is designed to help small and medium businesses make a giant leap in efficiency and cost savings. The innovative S-Series unleashes the power of unified communications, provides great flexibility with field-upgradable modular design, and allows you to connect to traditional lines, VoIP lines, and cellular networks. Perfectly future-proof, S-Series converges business-enhancing features with free software updates to grow with your business and assures reliability over the years.

  • 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.
  • Free lifetime software/firmware upgrade assures reliability over the years.
  • Protected from Internet hackers and viruses with built-in firewall, TLS, SRTP, and more.
  • Save time with streamlined installation. Manage PBX on the intuitive web GUI.
  • Powered by Freescale ARM A9 industrial grade quad-core CPU processors.
  • Automatically provision phones from Yealink and more.

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