If you order voice, ccme or srst bundles, these will come with DSP resources sized proportionally to the platform (form pvdm2'8 to pvdm2-64). If these are not enough for your needs, or you order something different from a voice bundle, you will need to order pvdm2 modules separately.
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.