Grandstream PBX UCM6304A

The Grandstream UCM6304A is a powerful IP PBX phone system designed to support up to 1000 users and handle 150 concurrent calls, making it ideal for medium to large businesses. It features 4 FXS and 4 FXO ports to seamlessly integrate analog lines and devices. The system includes 3 Gigabit RJ45 Ethernet ports with PoE+ support, enabling easy network connectivity and powering compatible devices.

Powered by a 6-core processor, 4 GB of RAM, and 128 GB of flash memory, the UCM6304A delivers reliable performance and ample storage for call recordings and system data. It supports advanced SIP protocols with secure SRTP, TLS, and HTTPS encryption to ensure safe communications.

The system offers up to 5 layers of auto attendant (IVR) for efficient call routing and supports multi-language auto attendants and call queues to handle high call volumes effectively. Additional features include built-in call detail records (CDR), call recording server capabilities, and multi-company support.

Expandable storage options are available via 2 USB 3.0 ports and an SD card slot, allowing for flexible memory management. The UCM6304A also supports multi-site connectivity using SIP/VoIP technology, enabling networked PBX systems across multiple locations.

Designed for wall mounting and weighing 1.71 lb, this PBX system is compact and easy to install. It does not support video calls but excels in voice and audio communication for business environments.

Overall, the Grandstream UCM6304A is a feature-rich, secure, and scalable PBX solution tailored for businesses requiring robust voice communication capabilities.