Yeastar Neogate S412The Yeastar S412 is a versatile and powerful VoIP PBX system designed for small to medium sized businesses. It combines traditional telephony with modern VoIP technology, offering a cost effective solution for managing voice communications. Key features of the Yeastar S412 include: 4 FXS Ports: These ports support analog phones or fax machines, allowing businesses to connect existing analog devices to the IP based system. 12 Concurrent VoIP Calls: The