NewAT

代码说明：

  一个封装的Modem AT命令操作类YsATModem的快速拨号程序。程序的正常使用，需要两台分别连接modem的PC机，通过电话线拨号连接。(A package category Modem AT command operation procedures YsATModem the speed dial. Procedures for normal use, the need for two separate modem to connect the PC, dial-up connection through the telephone line.)