How Do You Dial an Extension in Phoneburner? Laura March 30, 2019 04:00 Updated Follow Currently an extension in PhoneBurner must be dialed on a keypad by desk, mobile, or soft phone. Related articles How Do I Setup A Softphone? Email Broadcast and Email drip campaigns SMS / Text messaging available (in Beta) What is the vPhone and how do I use it? Emails not being sent with Gmail or Yahoo address Comments 0 comments Please sign in to leave a comment.