一個網路下傳的程式, 適合初學者學習, 使用VB完成-an Internet downloads of programs for beginners to learn and use VB completed

網路電話的程式，可撥號以及掛斷，並且提供完整的程式！適合開發者更進一步的增加功能！-Internet phone program, can be dial-up and hang up, and provide a complete program! Suitable developers to further increase functionality!