Yeastar S20 V2 | IP-АТС

20 Extensions (SIP/IAX2), 10 Concurrent calls, Up to 4 FXS/FXO/BRI Ports, Up to 1 GSM/3G/4G Channel, 1 LAN port 10/100Mbps, 20 VoIP Trunks, 5000min Voicemail (expandable), 1 TF Card port, T.38 FAX support