HA Configuration Network Topology in Grandstream IP PBX UCM

Network Topology HA in switch mode Grandstream IP PBX UCM

Description

Starting 1.0.23.x, Grandstream IP PBX UCM supports High Availability (HA) in Route mode. This article describes an example network diagram of HA in Route and Switch mode.

HA in Route Mode

The full user guide can be found under HA Configuration Using “Route” Mode section. The steps describe the topology below:

 network diagram of UCM is configured with HA in Route mode
Figure 1 shows the network diagram when UCM is configured with HA in Route mode

HA in Switch Mode

This scenario deployment is common when the Internet Service Provider provides a physical cable to connect with their VoIP Trunk. A router is required.

Network Topology HA in switch mode Grandstream IP PBX UCM
Figure 2 shows the network topology of HA in switch mode