Disqus comments allows Disqus users to comment DJ-Catalog2 items.

This plugin comes free with the subscription of the extension.
You'll find it installed (you may need to enable it manually) after extension's installation, alternatively it's available in downloads section (available for active subscribers).

To enable DJ-Catalog2 Disqus comments open Components -> DJ-Catalog2 ->Options

Choose General settings tab and go to "Social sharing & commenting"

disqus cat 

Short description:

Comments - Select comments type in advert view

Disqus shortname - enter your Disqus website's shortname

Let's see the example DJ-Catalog2 product with enabled Disqus plugin:

disqus view2