Yeastar P550 P-Series PBX – 50 Users, 8 Analogue Ports (YST-P550)

The Yeastar P550 (YST-P550) is a P-Series IP PBX for up to 50 users, with 8 analogue ports. The analogue ports need FXS or FXO modules, sold separately, and this model does not support an expansion board, which suits small businesses with a fixed setup.

Key features

• Up to 50 users
• 8 analogue ports (FXS/FXO modules required)
• No expansion board support