Wow! Outbound Contact center with a key system. A great key system, with many features, but... Good luck. IMHO, if there is a business case for the contact center, it should include adequate or supportable technology.
I don't know what your business case supports, but you may want to abandon the requirement for CCME, use the licenses toward an upgrade to CCM. Then you can consider IPCC. It's solid, supportable, scalable, etc.
Honestly, I hope you do find something, your requests may picque some developer's interest. If you do please let us know. But given the technical challenges that surround outbound functionality, ie the need to land voice-path on a termination point, manage the agent, move the call from termination point to agent, understand campaigns, etc, it's hard to imagine such a product exists.
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.