Grandstream UCM6304 IP PBX

The Grandstream UCM6304 is a powerful grandstream IP PBX that delivers seamless and secure unified communications for modern businesses. Designed for scalability and flexibility, this enterprise-grade solution supports up to 2000 users and enables voice, video, conferencing, and data integration through one centralized platform.

With built-in video conferencing, web meetings, mobility tools, and integration options, the UCM6304 empowers teams to collaborate efficiently whether in the office or working remotely. It forms the heart of a grandstream PBX system that combines robust on-premise control with cloud-ready connectivity, giving your organization the freedom to grow without sacrificing security or performance.

This model is part of the Grandstream UCM6300 series, known for its ability to support high call volumes and hybrid deployments. With up to 300 concurrent calls and a full suite of unified communication features, it streamlines operations by integrating voice, video surveillance, facility access, intercoms, and analytics—all within a single network infrastructure. Businesses can benefit from zero-configuration provisioning of Grandstream SIP endpoints, dramatically reducing deployment time.

The UCM6304 supports the Wave app across Android, iOS, Chrome, and Firefox, making it easy for users to stay connected across devices. Employees can initiate and join video meetings, place calls, and message colleagues from virtually anywhere. The solution integrates effortlessly with UCM RemoteConnect and GDMS, enabling secure remote access, cloud management, and real-time monitoring. With full support for both SIP and the UCM ecosystem, this ucm 6304 is ideal for businesses looking to expand without operational downtime.

Security is a cornerstone of the Grandstream UCM 6304. It includes secure boot, a unique certificate, and a randomized default password to protect user accounts and communication channels. The device also offers automated NAT firewall traversal for simplified and secure remote communication—perfect for distributed teams or remote branches.

Featuring three Gigabit RJ45 ports with PoE+ and router capabilities, the UCM6304 is optimized for high-performance network environments. It also supports advanced audio and video codecs including Opus, H.264, H.265, and VP8, with resilience for up to 50% packet loss. Whether you’re integrating it with a CRM, PMS, or other third-party platform through its API, this grandstream PBX system adapts easily to your infrastructure.

RapidBTS offers the Grandstream UCM6304 as part of our commitment to delivering best-in-class VoIP and unified communication solutions. We understand that businesses need technology that’s both cutting-edge and reliable, which is why we only supply tested, enterprise-grade systems. As a trusted provider of ICT and VoIP equipment in Nigeria, RapidBTS ensures that every deployment is backed by expert support and industry-leading tools.

• Users: Up to 2000
• Concurrent Calls: Up to 300
• Voice Codecs: G.711µ/a, G.722, G.723.1, G.726, G.729 A/B, iLBC, Opus
• Video Codecs: H.264, H.263, H.263+, H.265
• Network Ports: 2 x Gigabit RJ45 with integrated PoE+
• USB Ports: 2 x USB 3.0
• Storage: 32GB eMMC, support for external USB/SD storage
• Conference Bridges: Up to 5, with up to 150 participants
• IVR (Interactive Voice Response): Customizable, multi-level
• Security Protocols: SRTP, TLS, HTTPS, SSH
• Power: 12V DC, 1.5A, integrated PoE+ (IEEE 802.3at)
• Dimensions: 300 x 230 x 45 mm
• Operating Temperature: 0°C to 40°C (32°F to 104°F)

Datasheet

• Datasheet_UCM6300_Series_English