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