The Enterprise Directory (EDIR) can be added as a Search Engine in Firefox.

Add EDIR Search to Firefox

Last Name Search

To search by the last name only enter the last name into your search bar.

First and Last Name search

To search with both the first and last name, you can use the format
"<firstname> <lastname>" or "<lastname>, <firstname>".

Email Search

To search on an email address, simply enter the full email address into the search bar.

Phone Search

To search by phone number, simply enter the phone number into the search bar.