How to Dial an External Number Step 1: Press the “Outside Line” button on the bottom left of the screen. Step 2: Dial the 10-digit number. Have a question? Click here to Submit a Ticket Category: Campus PhonesBy webeditorMarch 18, 2019 Author: webeditor Post navigationPreviousPrevious post:How Do I Redial a Recent Number?NextNext post:How Do I Check my Voicemail?Related PostsHow Do I Change My Voicemail Password?July 9, 2019Where Can I Find the Campus Phone Voicemail Manual?July 9, 2019Is There a Reference Guide for the Campus Phones?July 9, 2019How Do I Set My Phone to Do Not Disturb mode?April 29, 2019How do I Forward a Voicemail?March 22, 2019How Do I Change My Phone Background Image?March 18, 2019