Grandstream UCM6304A - IP-PBX - rack-mountable - 4 FXO Ports - 4 FXS Ports - 3 x 10/100/1000

• Robust call management capabilities
  The UCM6304A can manage a significant volume of calls, supporting up to 300 concurrent connections, making it suitable for businesses of various sizes. With an Interactive Voice Response (IVR) system, it simplifies the way calls are directed and handled.
• Flexible network connectivity
  Featuring three 10/100/1000 network ports, the UCM6304A ensures efficient and versatile network integration. It supports PoE for simplified wiring and power delivery, enhancing both installation and functionality.
• High-quality voice transmission
  This system supports numerous voice codecs, including G.711, G.729, and G.722, ensuring audio quality during calls. Additionally, it supports both SIP and SRTP for secure communication.
• User-friendly interface
  An LCD display allows for easy monitoring and configuration of the system. Coupled with a built-in SD card reader, users can manage data and system settings.
• Compliance and security
  The UCM6304A adheres to various compliance standards and includes secure methods such as TLS encryption and Secure Shell (SSH) authentication, providing peace of mind for sensitive communications.

The UCM6300 Audio series allows businesses to build powerful and scalable unified communication and collaboration solutions. This series of IP PBXs provide a platform that unifies fundamental business communications needs, including voice, instant messaging (IM), voice meetings, audio web meetings, data, analytics, mobility, facility access, intercoms and more. The UCM6300 Audio Series supports up to 1500 users and includes a built-in instant messaging (IM), voice/web conferencing platform, and the free Wave App that allows users to communicate and collaborate from desktops, mobile devices, IP phones, and other SIP endpoints. It supports UCM RemoteConnect cloud service for remote users to offer a best-in class hybrid platform that combines the control of an on-premise IP PBX with the remote access and system manageability of a cloud solution. By offering a high-end unified communications and collaboration solution packed with a suite of mobility, security, instant messaging, voice conferencing and collaboration tools, the UCM6300 Audio series provides a powerful business communication platform for any organization.

• No monthly per-seat fees - this is an all-inclusive telephone system
• Supports up to 1000 users and up to 150 concurrent calls
• Zero configuration provisioning of Grandstream SIP endpoints
• Built-in Instant Messaging (IM), audio conferencing and web meetings platform that supports access from computers, mobile devices, and SIP endpoints
• Free Wave App allows easy voice and Instant Messaging (IM) communications using desktops, web, and Android/ iOS devices
• API available for third-party integrations, including CRM and PMS platforms
• Advanced security protection with secure boot, unique certificate and random default password to protect calls and accounts
• Three Gigabit auto-sensing RJ45 network ports with integrated PoE and support NAT router
• Automated NAT firewall traversal service facilitates secure remote connections
• Enhanced reliability with support for hot standby high-availability and local dual deployment
• Supports full-band opus voice codec, jitter resilience up to 50% packet loss
• Compatible with GDMS for cloud setup, management, and monitoring
• Based on Asterisk version 16 open source telephony operating system