Grandstream automated failover solution for the UCM6510 IP PBX - HA100

It connects two UCM6510 modules together and continuously monitors high availability.
Unsuccessful solution with an intelligent failure that automatically crashes on standby UCM6510 when the original solution fails.
Up to 14 LEDs show real-time status of all communication lines, network connections, auxiliary devices, etc.
Unauthorized ARP SIP endpoint updates the new UCM6510 Mac address without interruption.
Fast system conversion time 10 to 50 seconds depending on the recorded end points