GSM Modem 的自动语音应答控件,内有使用说明，希望对大家有用-GSM Modem automatic voice response control, there are instructions, we want to be useful

呼叫实例： 本控件基于ＧＳＭ Modem工作，不需要使用电话语音卡设备。不但具备普通电话语音卡功能，还具备手机短信收发功能。-Call Example: GSM Modem based on the work of the control without the use of telephone voice card equipment. Not only have the regular telephone voice card functions, also has mobile phone

This an set of AT Commands for communicating the GSM Modem. It controls the modem for sending the SMS, or making voice calls or dial up connection-This is an set of AT Commands for communicating the GSM Modem. It controls the modem for sending the SM