We have an odd shaped conference room with bad accoustics and some ambient noise from other equipment. We are using the extension mic kits. Users report many problems being heard and hearing people on the phone. Replacing the phone didn't seem to help.
Is there any way to calibrate the mics and speakers on a 7936 conference phone?
Is there any way to boost the speaker volume other than the +/- on the phone itself (it is registered with CUCM 6.1.4 and we use an 3515-MCU12 for audio conferencing)?
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.