- 20 Users
- 10 Concurrent Calls
- Up to 4 FXS/FXO/BRI Ports
- Up to 1 GSM/3G/4G Channel
- 20 VoIP Trunks
- Call monitor
- Call parking
- Call pickup
- Call recording
- Multi-language Web GUI
- Real-time status monitor
Description
Yeastar S20 VoIP PBX business phone system supports 20 users, 10 concurrent calls, up to 1 GSM / 3G / 4G channel, up to 4 FXS / FXO / BRI ports, freescale ARM A9 industrial grade quad-core CPU processors, protected from internet hackers and viruses with the built-in firewall, TLS, SRTP and more.
