I have Cisco Unified CM version: 126.96.36.19900-12. And I want to register cisco IPphone (SPA504G) on the CM, could anybody guide me how to do that step by step on both places (CM and the IPpnone itself).
I followed all steps. I think that I don't miss any part in the cucm, but the the problem from the ipphone (SPA504G) itself so, if you have any information about what are the configuration I should do in the phone, please guide me, and one more thing, if there is any way to see the logs in the call manager and the phone - to know what is going on -, please guide me.
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.