A telecommunication mechanism allowing the user to redirect the incoming
call to another telephone, using the “Transfer” button and dialling a number of
the set where the call will be redirected.
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.