The AT command set consists of a series of short text strings which combine together to produce complete commands for operations such as dialing, hanging up, and changing the parameters of the connection. Most dialup modems follow the specifications of the Hayes command set which are typically known as AT (meaning attention) commands.
With Serial Port Component (an ActiveXperts product), you can integrate AT modem communications in scripts, console applications, GUI form applications, web applications and web services.
With SMS Component (an ActiveXperts product), you can also integrate AT modem communications in an environment that has many aspects of GSM modem communications implemented in interface functions.
Please click on one of the following AT command set links: