ADSL宽带自动拨号上网,断线自动拨号，vb源程序。-ADSL broadband dial-up automatic, automatic dial-up line, vb source code.

用vb编的一个拨号电话软件程序，希望对visual basic编程感兴趣和希望了解拨号电话软件程序原理的人有所帮助-Vb by telephone for a dial-up software programs, hoping to interest in visual basic programming and would like to know the principle of a dial-up phone software programs help people! !