I always hate being the bearer of bad news but, :( this will require a seperate CRS/IPCC server. Of course this used to be able to be a built-in function using a co-resident CCM/CRS build but no longer now that CCM 5.x and 6.x are using Linux.
You are correct that the IPCC Bundle DVD does come with Communications Manager but can no longer be built "on box" but does require a standalone MCS box.
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.