Zycoo’s PBX-U20SO is a 2 port IP PBX system which supports 32 users and 15 concurrent calls. This unit includes a single FXO/FXS combo module providing 1 FXO and 1 FXS Port. It is ideally suited for installations that require only a single incoming line and an analogue extension. The PBX-U20SO is a fully-featured mini Asterisk IP PBX system designed for small to medium enterprises.
*Note: 1x FXO/FXS module included. This unit is not compatible with Yeastar Modules.