D. Checks for MOH on the global service parameters page.
If you set MOH at the firs three levels, you would need to reset the devices, but if you set the Default Network Hold MOH Audio Source ID & Default User Hold MOH Audio Source ID on the global service parameters only and then restart the Cisco IP Voice Media Streaming App you would not need to reset all the devices.
By doing this, phones that have MoH set to none on their phone, line and pool settings will just look for the settings under Service Parameters.
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.