In the station admin page, set your view from stations to templetes, then go to edit and select add. Then build the phone templete how you would like except don't insert the TN or DN. When you are finish return back to the station view and then go to edit and select add. When the new station screen come up you will see your new templete in the left column. Select that as your new station and just fill in the TN, DN and location.