The same as the video call, only in this case the video voicemail allows recording voice messages with video. The telephone set must support this function for the best result.
IDC projected over 9 billion minutes of voice traffic to travel over worldwide packet networks in 2000, exceeding 135 billion minutes in 2004. Service revenue is projected at 1.6 billion in 2000 and 18.7 billion in 2004.