Grandstream UCM6302A Audio IP PBX — 500 Users, 75 Concurrent Calls

Key Features:

• Audio-First Performance: Optimized for high-capacity voice and IM, supporting up to 500 users and 75 concurrent calls.

• Built-in Analog Ports: Features 2 FXO ports for connecting PSTN lines and 2 FXS ports for analog phones or fax machines, all with lifeline support.

• Unified Collaboration: Includes a built-in platform for Instant Messaging (IM) and audio conferencing, supporting up to 5 meeting rooms and 75 participants.

• Remote Work Ready: Fully compatible with the Grandstream Wave app, allowing employees to use their business extension on mobile, desktop, or web browsers.

• Zero-Touch Management: Provision and manage the device remotely via the Grandstream Device Management System (GDMS) for effortless deployment.

• Hardened Security: Enterprise-grade protection with secure boot, unique security certificates per device, and SRTP/TLS/HTTPS encryption.

• Gigabit Connectivity: Three auto-sensing Gigabit RJ45 ports with integrated PoE+ and a built-in NAT router.

Technical Specifications:

• Capacity: 500 Users / 75 Concurrent Calls (G.711).

• Analog Interfaces: 2x RJ11 FXO ports, 2x RJ11 FXS ports.

• Network Ports: 3x Gigabit ports (switched, routed, or dual-mode) with PoE+.

• Storage: 1x USB 2.0, 1x USB 3.0, and 1x SD card interface for call recordings and system logs.

• Display: 320x240 color LCD with touch screen for quick navigation and status checks.

• Audio Codecs: Full-band Opus, G.711, G.722, G.729A/B, iLBC, and more.

• Operating System: Based on Asterisk version 16.