Grandstream High-Availability Controller For The UCM6510 IP PBX (HA100) | GRANDSTREAM UCM6510

Description

• Connects and constantly monitors two UCM6510 together for high availability
• Smart failover solution that automatically switches to a hot-standby secondary UCM6510
• Up to 14 LED indicators showing real-time status of all of the telecom lines & network links
• Gratuitous ARP forces SIP endpoints to refresh the MAC address of the UCM6510 without interruptions
• Fast 10 to 50 second system switching time depending on the number of registered endpoints