Phone System Unit Yeastar P550
The Yeastar P550 is a sophisticated IP PBX capable of handling up to 50 users and 25 simultaneous calls. It integrates all IP Telephony functions. Supports up to 8 FXS, 8 FXO/BRI and 3G/4G. It accepts a total of 4 Modules but does not have an expansion board.
Features