Auto dial prepaid cards' access number and PIN for user!
Connected directly to telephone line,users just store the  informations of access number, card number, PIN into auto-dialer, then when they make a call, they just need to dial the phone number directly. Auto-dialer will help to finish all the steps of dialing access number, selecting language and dial PIN automatically. So the auto-dialer makes pre-paid IP call just th same  the operation of  I D D.

Detail: http://www.wotec88.com