Yeastar S20 VoIP PBX
Compact entry-level small business phone system Easy to use, reliable and feature-rich
More Details
SIP Ext.: max. 20
Concurrent call: max. 10
Analog Ports: max. 4 FXS/FXO ports
BRI Ports: max. 4 BRI ports
GSM Ports: max. 1 GSM port
Storage: Build-in TF Card
Expand Slot: Not support