The Grandstream UCM6304A is a powerful audio-only VoIP PBX solution designed for businesses seeking scalable unified communication capabilities. With support for up to 1000 users and 150 concurrent calls, it seamlessly integrates voice, instant messaging, and conferencing features into a single platform. This model is ideal for organizations looking to enhance their communication efficiency without the need for video conferencing.

Features

• Supports Up to 1000 Users: Ideal for small to medium-sized businesses.
• 150 Concurrent Calls: Allows for high-volume communication without interruptions.
• Built-in Instant Messaging and Conferencing: Facilitates real-time communication and collaboration.
• Free Wave App: Enables users to communicate from desktops, mobile devices, and SIP endpoints.
• Automated NAT Firewall Traversal: Ensures secure remote connections for users.
• Advanced Security Features: Includes secure boot, unique certificates, and random default passwords.
• Three Gigabit Ethernet Ports: Provides integrated PoE+ support and NAT router functionality.
• Compatible with GDMS: Allows for cloud-based setup, management, and monitoring of devices.

Specifications

• Dimensions (L x W x H): 270 x 170 x 36 mm
• Weight: 0.78 kg
• FXS Ports: 4
• FXO Ports: 4
• Users Supported: 1000
• Concurrent Calls: 150
• Power Supply: PoE+ and external power adapter
• Ethernet Ports: 3 x Gigabit RJ45
• USB Ports: 2 x USB-A 3.0
• SD Card Slot: 1 x SD Card