We've a lot of IP Phone 303 and we've a problem: It plays a sound while you're already talking, so while it's another call you can't understand words they're saying to you when that annoying sound plays!.
Disabling call waiting is not an option because we've to be able to put a call on hold and take the other sometimes.
The lights blinking it's ok but not the sound. How can i disable it?
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.