You can configure the MOH server to use a fixed audio source via a sound card.
A crude way of making this work is to recieve/play the mp3 or streaming audio on one pc. Then play the audio through the soundcard line out to the soundcard line in on the CCM that is running MOH and configure it as the fixed MOH audio source.
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.