IP PBX for 300 (500) users

The Yeastar S300 is an enterprise-class, high-performance IP PBX system designed for large organizations and corporate environments. In its base configuration, the system supports 300 users (extensions) and handles up to 60 concurrent calls. With the addition of specific expansion modules, its capacity can be seamlessly scaled up to support 500 users and 120 concurrent calls, easily adapting to your growing business needs.

The device features a highly flexible modular design, allowing you to easily integrate analog (FXS, FXO), mobile network (GSM/3G/4G), or digital (E1/T1/PRI) telephony interfaces. It comes fully equipped with all the advanced telephony features required by modern businesses, including an automated attendant (IVR), built-in call recording, voicemail, audio conferencing, and advanced call routing. The entire system is managed through an intuitive, user-friendly web interface and requires no extra or hidden licensing fees.

S300 - is a PBX of VoIP technology. It has all the functionality that a telephone exchange can have.

IP phones: 300 (expandable up to 500)
Simultaneous conversations: 60 (expandable to 120)
Number of trunks: 100
Analog Ports (FXS/FXO/BRI): 24
Wireless channels (GSM/3G/4G): 6
Digital ports (E1/T1/PRI): 3