I'm looking at using an Avaya VPN phone for a remote employee, simply because Cisco doesn't have one. I've figured out what needs to be done in setting up the VPN tunnel between the phone and the ASA. My question is, can the Cisco CallManager control the Avaya phone, or do I have to get a border device and an Avaya CM to make it work?
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.