Description
The Grandstream HA100 is a high availability IP PBX solution designed for small to medium-sized businesses. It allows for the creation of a redundant system with two Grandstream PBX UCM6510 that can automatically switch over to a secondary system in case of a primary system failure. It also supports automatic failover for SIP trunks and analog/digital telephone lines, and includes features such as voicemail, call routing, and IVR.
This article shows the connection diagram of two Grandstream UCM6510 and HA100