Grandstream UCM6304A IP PBX User Voice System (Audio Only)

  • New: $429.95
Availability: In Stock

Grandstream UCM6304A IP PBX User Voice System (Audio Only)

The Grandstream UCM6304A IP PBX User Voice System (Audio Only) allows businesses to build powerful and scalable unified communication and collaboration solutions. The UCM6304A is a high-end unified communications and collaboration solution packed with a suite of mobility, security, voice conferencing and collaboration tools.


  • Supports up to 1000 users and up to 120 concurrent calls
  • Zero configuration provisioning of Grandstream SIP endpoints
  • Built-in Instant Messaging (IM), Audio Conferencing & Web Meetings platform that supports access from computers, mobile devices, and SIP endpoints
  • Free Wave App allows easy voice & 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
  • Includes Atlas 1-Year Warranty with Extended Warranty options available!


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