We have integrated our CUCM with MS Unified Messaging server. When users pressed the Messages button on the IP Phone it will dials the number configured on the Voice Mail Pilot (e.g. 13121234567). This will match a route pattern that is forwarding the call to the SIP trunks connected to the MS Unified Messaging Server. Everything is working fine but we want to display "UM Voicemail" in the phone's LCD instead of the "13121234567".
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.