This tab is present if IMS is installed. It contains the Logging Level settings used by the IMS Gateway Server service and the IMS Voice Server service.
Four levels of logging are available, with increasing level of detail. Normally logging is only required if some IMS problems are being experienced that requires diagnosing.
This tab contains the computer name of the server PC hosting the IMS Voice Service. Normally this installed on the same server PC as the Voicemail Pro Server.