I am trying to configure an IP Communicator ext. for the first time. Communicator appears to register but no extention is assigned even though one is has been assigned in CallManager. It appears to be registerd but when I look at the device configuration page CallManager 1 and 2 are not active but the 3rd CallManager which is the router for srst it is active. I am trying this across a vpn and I setup the IP Communicator across the VPN so I don't think anything is blocking 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.