Expressway and VCS are two different products but the code base is same. Expressway is more for Mobile and Remote access and doesnt allow H323 registration whereas VCS allows H323 registrations. The 5 Traversal and 10 non-traversal licenses are for VCS and not Expressway. If you need Expressway licenses for video calling another business, then you will need the Rich Media session licenses. You will need the same qty of RMS licenses on both Expressway C/E.
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.