Sell IP Pre-paid Call Card Auto Dialer (China (Mainland))

What is auto dialer? People could make IP call without auto-dialer on a conventional phone using the pre-paid IP call card. He/she will 1. Buy a pre-paid IP phone card 2. Scratch it to disclose the card number and pin.3. Then he/she finds a conventional phone 4. He/she will dial access number which is the ID of a carrier 5. After that, a voice prompt will tell him/her to input card number and pin 6. When all these are finished correctly, the system will allow him/her to make a long distance call All the steps are really bothering and inconvenient because people have to do the same procedure each time when they make a call, and when he/she mistypes, he/she will have to do this again from the beginning. But with auto-dialer, people just store the information of access number, card number, pin into memory of auto-dialer, then when he/she makes a call, auto-dialer will help to finish all the steps automatically. So auto-dialer makes pre-paid IP call just like idd