IP Centrex Grandstream Networks UCM6304

The Grandstream Networks IP Centrex UCM6304 is a high-end unified communication and collaboration platform designed for businesses. This compact IP PBX supports up to 2000 users and unifies voice, video calling, video conferencing, web meetings, data and mobility on a single centralized network. The UCM6304 includes built-in web meeting and video conferencing capabilities, an LCD display for local status, and Gigabit Ethernet LAN connectivity; it can operate on AC input voltage of 100–240V and has a compact footprint (175mm x 270mm x 36mm). When paired with the broader UCM6300 ecosystem, it enables hybrid deployments combining on‑premise control with secure remote access via cloud services and mobile/web collaboration apps.

Advantages

The UCM6304 provides a scalable platform that consolidates multiple communication functions—voice, video, conferencing, security and analytics—into a single device. Its support for up to 2000 users, built-in web meetings, Gigabit Ethernet interface and LCD display simplify deployment and monitoring. Integration with the UCM6300 ecosystem (Wave app, UCM RemoteConnect and GDMS) delivers secure remote connectivity, cloud-assisted setup and management, and API access for third-party integration.

Suitable for

• Medium to large-sized office environments requiring unified voice and video services
• Organisations needing on-premise control with cloud-assisted remote access
• Teams that use web meetings, video conferencing and mobile collaboration
• Installations that require Gigabit LAN connectivity and compact hardware

Key specifications

• Model: Grandstream UCM6304 (MPN: UCM6304A, EAN: 6947273703570)
• User capacity: up to 2000 users
• Network: Gigabit Ethernet LAN interface
• Power: AC input voltage 100–240V
• Dimensions: 175mm x 270mm x 36mm
• Built-in features: web meetings, video conferencing, LCD display

How to use

Install the UCM6304 in the network rack or on a stable surface and connect it to the LAN using the Gigabit Ethernet interface. Provide appropriate AC power (100–240V) and follow the device LCD and web interface prompts to complete initial configuration. Use the built-in web meeting and video conferencing services to create meeting rooms and add users. For remote users, enable UCM RemoteConnect and configure Wave app access for mobile and web collaboration. Use GDMS or the provided API for centralized setup, monitoring and integration with third-party systems.

Recommendations

The UCM6304 is best deployed in environments with managed network infrastructure and adequate bandwidth for voice and video traffic; enable QoS on LAN switches to prioritise real-time communications and use the UCM6300 ecosystem components for secure remote access and simplified management.