We have UCM6.0 and it seems to work only in G711u-law codec. In our region, G711a is preferable, and our ISP has their setup tested in G711a. However, UCM does not handle correctly calls in G711a. As soon we configure IPtoIP gateway Cisco 3845 to use G711a in any direction - imcoming calls fail.
Do we miss something here? How do we make UCM support G711a?
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.