Grandstream Networks UCM6304A 4 FXO, 4 FXS IP-PBX Audio Only

Grandstream UCM6304A 4 FXO 4FXS Audio PBX

The Grandstream UCM6300A Audio Series brings a reliable on-premise IP PBX solution with the flexibility for remote access. The UCM6304A unifies the business voice, instant messaging (IM), voice meetings, mobility, facility access, and more into one device making deployment and management easy. 

Grandstream UCM6304A Features and Specifications

• Supports up to 1000 users and up to 120 concurrent calls
• Zero configuration provisioning of Grandstream SIP endpoints
• No Video Conferencing
• 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
• Compatible with GDMS for cloud setup, management and monitoring
• Based on Asterisk* version 16 open source telephony operating system