I understand this phone requires an Essential License, but it appears this customer has purchased Basic licenses instead. Can these phone borrow the Basic licenses or utilize the Basic licenses? Version is 9.1 CM. Not ideal but this is what we're faced with. Please advise. I'm just the messenger, not my fault.
Yes, first the ip phone 3905, get license basic and after of the pass 6 (license number) it get Essential. But I did have problem because the telephone not change license, same with license available, the license DEMO was installed to correcting the problem, but the problem can go back after 6 months.
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.