I have a 2821 with a EVM-8FXS/DID installed on EVM slot with a blackbox panel, i have also conected a analog phone on port 7 (voice port 2/0/7) that is working fine, i also have conected a phone in por 0,1,2,3,4,5 but the phone does not work, i tryed to swith the phones but the problem seems to be related with port's 0,1,2,3,4,5.
With show voice port summary I can see tha the port goes off-hook
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.