Recent DiscussionsMost RecentNewest TopicsMost LikesSolutionsTagged:TagRe: Missing dialpad/Keypad when on a 3 way call aollivierre305 I also have the same issue. No dial tone when more than 2 callers. In addition, if I mute one of the callers, I cannot unmute that caller. I have had to end 2 meetings abruptly because of these issues.