Is it necessary that PEI has to connect to PSTN and work so that it can be displayed as registered status on the CCM.
In the lab i have 3725 and everything is configured as instruction but however if i look at the CCM the end point for that PRI is not registered. I don't have PRI from PSTN and personally I don't think it's necessary to have that.
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.