Registration process is easy and fast you have to turn on the wi-fi and find the TriesteFreeSpoTS network
Covered zone is indicated on the maps in the section (outdoor e indoor) elsewhere is visible thanks to special signs like this:

It is also noted that the service TriesteFreeSpoTS , is federated with other systems at regional / national / European , including mentions the following:

  1. Eduroam – educational network – active

For informations about the service you can write to the contacts that you find in the relative section of the page.