Re: RTP traffic from phone go to call-manager not to other phone
Your RTP is being routed via a Media Termination Point (part of the IP Voice Media Streaming service on the CallManagers). It will do this if you check the 'require MTP' box on the trunk page, or if CCM believes it needs the MTP. Try unchecking that option and see if you still have full functionality (i.e. things like hold and transfers or forwards work).
If you need an MTP you could configure a local gateway on the site with the phones and Nortel as a transcoder in order to keep the traffic local...
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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.