Grandstream UCM6304 IP PBX

Grandstream UCM6304 IP PBX Key Features

• Supports up to 2,000 users
• Up to 300 concurrent G.711 calls
• Up to 200 concurrent SRTP calls
• 4 FXS ports for analog phones
• 4 FXO ports for PSTN lines
• 3 Gigabit Ethernet ports with PoE+
• Built-in NAT router
• Built-in voice and video conferencing
• Supports Wave desktop, web, Android, and iOS applications
• Zero-configuration provisioning for Grandstream SIP endpoints
• Advanced call center and IVR features
• API support for third-party integrations
• Supports GDMS cloud management
• Advanced security with TLS and SRTP
• Rack-mountable design

Grandstream UCM6304 IP PBX Introduction

The Grandstream UCM6304 IP PBX is a professional unified communications platform designed for medium and large businesses requiring scalable voice, video, conferencing, and VoIP services. It supports up to 2,000 users and up to 300 concurrent G.711 calls, making it suitable for demanding business communication environments.

The UCM6304 includes four FXS ports for analog telephone devices and four FXO ports for connecting PSTN lines. It also provides three self-adaptive Gigabit Ethernet ports with integrated PoE+ and NAT router functionality.

Grandstream UCM6304 IP PBX Price in Kenya

Grandstream UCM6304 IP PBX Key Specifications

Grandstream UCM6304 IP PBX Performance

The UCM6304 is designed to handle large business communication workloads.

• Supports up to 2,000 users
• Handles up to 300 concurrent G.711 calls
• Supports up to 200 concurrent SRTP calls
• Supports up to 15 simultaneous video conference rooms
• Supports up to 200 conference participants across all rooms
• Provides built-in conferencing and web meeting capabilities
• Supports voice, video, and data communications
• Supports Full-Band Opus audio
• Provides API integration for third-party applications
• Supports zero-configuration provisioning of compatible Grandstream SIP endpoints

Grandstream UCM6304 IP PBX Build Quality & Design

The UCM6304 features a professional rack-mountable chassis designed for business network and server environments.

• 485 × 187.2 × 46.2 mm chassis
• Approximately 2.49 kg unit weight
• Rack-mount and desktop installation options
• 128 × 32 dot-matrix LCD display
• Two USB 3.0 ports
• SD card interface
• Professional construction for business deployments

Grandstream UCM6304 IP PBX Connectivity & Compatibility

The UCM6304 provides extensive connectivity for both traditional telephone systems and modern VoIP networks.

• 4 FXS ports for analog phones and fax devices
• 4 FXO ports for PSTN lines
• 3 Gigabit Ethernet ports
• Integrated PoE+
• Built-in NAT router
• SIP and IAX support
• IPv4 and IPv6 support
• TLS and SRTP security
• Zero-configuration provisioning for compatible Grandstream IP phones
• Supports GDMS cloud management
• Supports Wave applications for desktop, web, Android, and iOS

Grandstream UCM6304 IP PBX Ideal Use Cases

This IP PBX is best suited for:

• Medium and large businesses
• Corporate offices
• Call centers
• Hotels
• Schools and universities
• Hospitals and healthcare facilities
• Large retail businesses
• Government and institutional offices
• Multi-branch organizations
• Large VoIP deployments
• Organizations requiring video conferencing
• Businesses with both analog and IP telephone systems

Grandstream UCM6304 IP PBX Pros and Cons

Grandstream UCM6304 IP PBX FAQs

How many users does the Grandstream UCM6304 support?
The UCM6304 supports up to 2,000 users.

How many concurrent calls can it handle?
It supports up to 300 concurrent G.711 calls and up to 200 concurrent SRTP calls.

How many FXS and FXO ports does it have?
The UCM6304 has four FXS ports and four FXO ports for integrating analog phones, fax devices, and PSTN lines.

Does the UCM6304 support PoE+?
Yes. Its three self-adaptive Gigabit Ethernet ports support integrated PoE+.

Does it support video conferencing?
Yes. The UCM6304 supports multiple simultaneous video conference rooms and up to 200 participants across all rooms.

Can the UCM6304 connect to traditional telephone lines?
Yes. The four FXO ports allow connection to PSTN lines, while the four FXS ports support analog telephone devices.

Does it support IP phones?
Yes. The UCM6304 supports Grandstream SIP endpoints and provides zero-configuration provisioning for compatible devices.

Can the UCM6304 be rack mounted?
Yes. The UCM6304 supports both rack mounting and desktop installation.

Does the UCM6304 require recurring licensing fees?
The UCM series is designed as an on-premise solution without licensing fees, upgrade fees, or feature-based recurring costs.

Grandstream UCM6304 IP PBX Conclusion

The Grandstream UCM6304 IP PBX is a powerful unified communications solution for medium and large organizations that require scalable voice, video, conferencing, and VoIP capabilities. With support for up to 2,000 users, 300 concurrent G.711 calls, four FXS ports, four FXO ports, three Gigabit Ethernet ports with PoE+, built-in conferencing, and advanced security features, it is well suited for demanding business communication networks.

At KSh 100,000, the Grandstream UCM6304 offers a comprehensive platform for organizations looking for a professional IP PBX capable of handling large numbers of users and concurrent calls.