How to add a landline phone to DUO

If you have been set up on duo and would like to add an extra landline phone to your account please follow the instructions below!

  1. Navigate to


  1. Log in using your Georgia Tech Credentials


  1. Once logged into passport look on the left side of the page and click “Two Factor”


  1. Scroll to the bottom of the page and click “Add Another Phone”
  1. Scroll down to the area that say “Phone Type” and select “Landline” from the drop down menu.


  1. Type the Landline number and provide a label for the number.
  1. Once that is done click “Add Phone” at the bottom of the page and you are all set!