On the Ubiquity ER-X you can add a static lease like this:
Note use pacs.lab instead of just pacs
And adding the DNS entry is done like this:

You can even add multiple dns names for the same ip like here we have pacs.lab and dcm4che
On the Ubiquity ER-X you can add a static lease like this:
Note use pacs.lab instead of just pacs
And adding the DNS entry is done like this:

You can even add multiple dns names for the same ip like here we have pacs.lab and dcm4che