I have been having difficulty creating a conference call when using SIP trunking. Concalls to internal phones - no problem. Making phone calls to the PSTN via SIP trunk - no problem. But make a call to the PSTN via SIP, hit concall buttong, call an other PSTN call via SIP and hit concall button and the operation can not complete. Anyone have this actually working?
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.