Grandstream HA100 High-Availability Controller for UCM6510 IP PBX

The Grandstream HA100 High-Availability Controller is designed to provide seamless redundancy and reliability for businesses using the Grandstream UCM6510 IP PBX. By connecting two UCM6510 systems, the HA100 ensures automatic failover protection in case of hardware or network failure — keeping your communications running without interruption.

With its plug-and-play design, the HA100 automatically monitors the status of both PBXs and switches operations instantly to the standby unit during an outage. This guarantees 99.999% uptime, making it a must-have solution for businesses that rely on continuous VoIP communications.

Key Specifications:

• Model: HA100
• Brand: Grandstream
• Compatibility: UCM6510 IP PBX
• Automatic Failover: Switches between primary and secondary UCM6510 within 10–50ms
• Monitoring: Constant system health check via heartbeat detection
• Connectivity:
  • 2 × T1/E1 interfaces
  • 2 × USB ports
  • 2 × LAN ports
  • 2 × RS485 interfaces
• Power Supply: Dual 12V DC inputs for redundancy
• Synchronization: Real-time configuration and call status mirroring
• Mounting: Rack-mountable metal design
• LED Indicators: Power, system, and link status