Yeastar P series On-Premise IP PBX System---P520

A reliable, secure, and feature-rich IP PBX system for SMBs. Unify business communication and customer engagement in one platform.

·  Default Support 20 SIP Users / 10 Concurrent Calls

·  Default 4 port , without Analog FXO/FXS/SIM Channel modules

·  Max FXO/FXS/BRI Ports: 4 port -optional

·  Max GSM/3G/4G Ports: 1 Channel-optional

·  20 VoIP Trunks

·  Max E1/T1/J1 Ports: NA

·  External Storage: TF card slot