Grandstream UCM6304 Unified Communication IP PBX

The Grandstream UCM6304 is a robust on-premise Unified Communication & Collaboration IP PBX designed for small to medium enterprises that require scalable voice infrastructure, built-in collaboration tools, and enterprise-grade security. As a reliable Grandstream UCM6304 supplier in Dubai, UAE, we provide genuine Grandstream IP PBX systems suitable for offices, hotels, healthcare facilities, educational institutions, and multi-branch businesses.

Part of the Grandstream UCM6300 Series, the UCM6304 supports up to 2000 users and up to 300 concurrent calls, delivering strong performance for growing organizations. It features 4 FXS ports for analog phones or fax machines and 4 FXO ports for PSTN connectivity, all with lifeline capability to ensure basic telephony during power outages.

The UCM6304 includes a built-in Unified Communications platform that supports voice, video calling, video conferencing, web meetings, instant messaging, and mobility—all without per-user licensing fees. Using the Grandstream Wave App, users can communicate and collaborate from desktop, web browsers, Android, and iOS devices, making it ideal for remote and hybrid work environments.

To simplify off-site connectivity, the system supports UCM RemoteConnect, Grandstream’s secure cloud NAT traversal service that allows remote users and devices to connect without complex VPN configurations. Enterprise-level security features such as secure boot, unique device certificates, random default passwords, TLS/SRTP encryption, HTTPS, and 802.1X authentication ensure strong protection for calls, accounts, and data.

The UCM6304 is equipped with three Gigabit auto-sensing Ethernet ports with integrated PoE+, built-in NAT router functionality, USB 3.0 ports, SD card support, and a full API for CRM, PMS, and third-party integrations. It also integrates seamlessly with the Grandstream Device Management System (GDMS) for cloud-based provisioning, monitoring, and management.

If you are searching for a Grandstream UCM6304 IP PBX supplier in Dubai, this model delivers an excellent balance of capacity, security, and advanced collaboration features for modern businesses.