Grandstream UCM6308A IP PBX

Grandstream UCM6308A Audio-Only IP PBX Appliance

UCM6308A is a member of the UCM6300 Audio Series, designed for businesses that require high-capacity, professional-grade unified communications without the need for built-in video conferencing hardware. This appliance is a powerhouse for voice-centric organizations, offering massive user capacity and a robust suite of call-handling features with zero recurring licensing fees.

Features

• High Capacity: Supports up to 3,000 users and 450 concurrent calls.

• Audio-First Design: Optimized for high-density voice environments, call centers, and large enterprises.

• Integrated FXO/FXS: Features 8 FXO ports (PSTN lines) and 8 FXS ports (analog devices), providing excellent legacy integration.

• 3 Gigabit Ports: Includes three auto-sensing Gigabit network ports with integrated PoE+.

• Automated Provisioning: Works with the Grandstream Device Management System (GDMS) for effortless cloud setup.

• Wave Support: Allows users to access their extension via the Wave App for mobile, desktop, and web-based audio communication.

Applications

• High-Volume Call Centers: The UCM6308A is a natural fit for call centers due to its specialized audio processing and high concurrency.

• Hospitality & Large Hotels: With its built-in 8 FXS ports, the UCM6308A is ideal for large-scale hospitality deployments.

• Large Enterprises: with Legacy Infrastructure Many large offices still rely on traditional PSTN (landlines) for backup or specific regional services.

• Multi-Site Corporate Connectivity: For companies with several branch offices, the UCM6308A acts as a powerful central hub.

• Security & Facility Management: Because it unifies “Facility Access” on one network, it is often used as a security brain.