About this task
If you use Avaya Spaces Calling Gateway, enable Maintenance mode before performing operations that involve restarting Avaya Aura® Web Gateway nodes, such as Avaya Aura® Web Gateway upgrade. When in Maintenance mode, most of the Avaya Spaces Calling Gateway features are unavailable.
Maintenance mode is intended for cluster Avaya Aura® Web Gateway deployments. Do not use Maintenance mode if you have a standalone deployment.
Important:
Disable Maintenance mode after performing the required operations.