Yeastar S300 300 Users 60 Concurrent Calls Modular IP PBX

The Yeastar S300 300 Users 60 Concurrent Calls Modular IP PBX is a powerful, scalable, and flexible IP PBX system designed for growing businesses. It supports up to 300 users and 60 concurrent calls out of the box, expandable to 500 users and 120 concurrent calls with optional modules. Its modular design allows easy customization with support for analog, ISDN, GSM/3G/4G, and E1/T1/PRI interfaces.

Ideal for businesses that need a reliable communication infrastructure, the S300 provides advanced features such as IVR, call recording, voicemail-to-email, conferencing, and CRM integration—all accessible through an intuitive web-based interface.

Key Features

• User Capacity: Supports 300 users, expandable to 500.

• Concurrent Calls: Handles 60 calls, expandable to 120 with DSP modules.

• Modular Design: Up to 24 analog ports, 6 GSM channels, or 3 E1/T1/PRI ports via expansion cards.

• Feature-Rich: Built-in IVR, call routing, voicemail, auto attendant, fax-to-email, call recording, and more.

• Secure Communications: TLS and SRTP encryption, built-in firewall, VPN, and remote access options.

• Easy Management: Web-based GUI and remote administration tools.

• App Center: Access to additional tools for call analytics, hotel systems, and billing integration.

• Rack Mountable: 1U design for space-saving installation.