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AT Commands - Attention (AT) commands are the means by which you control and monitor a
Basicsmodem. Typically, the communications application automatically issues them, and you need not know the commands and their options.
However, to
You can also configure the modem by issuing AT commands directly from a simple
To issue an AT command from the
When entering AT commands, the following basic rules apply:
•AT commands can be entered in uppercase, lowercase, or mixed text
•The characters AT begin all AT commands, except A/ and +++
•The key used as the ENTER key is specified in
•The maximum command length is 64 characters.
You can enter more than one AT command on a line, and you can chain commands using just one AT at the start. However, some commands must occur at the beginning or end of the command line.
Some of the AT commands and options are product specific and may not be applicable to the product you are using.
+++
Issue this command at the computer keyboard, in the communications application's terminal window, by typing the plus sign (+) three times.
Note
Do not press the ENTER key after the +++ command. It may cancel the command.
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