- Users
• 20 Users
• 10 Concurrent Calls
• Up to 4 FXS/FXO/BRI Ports
• Up to 1 GSM/3G/4G Channel - Security
Protected from Internet hackers and viruses with built-in firewall, TLS, SRTP, and
more. - Performance
Powered by Freescale ARM A9 industrial grade quad-core CPU processors. - Future-proof
Free lifetime software /firmware upgrade assures reliability over the years. - Easy to use
Save time with streamlined installation. Manage PBX on the intuitive web GUI.
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© 20 Users
© 10 Concurrent Calls
© Up to 4 FXS/FXO/BRI Ports
© Up to 1 GSM/3G/4G Channel
Categories: IP-PABX, IP-PBX, Yealink
Tag: Yeastar S20 VoIP PBX
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