At Commands, S-Registers And Result Codes; At Commands - Black Box Mini-Modem MD1620A User Manual

MINI-MODEM (56 KBPS DATA/FAX MODEM)
4. AT Commands, S-Registers

4.1 AT Commands

AT commands are the means by which you, and your
communications software, are able to communicate
with and configure your modem. They enable you to
establish, read, and modify parameters in addition to
dialing. The following is a summary and of the AT
commands recognized by the Mini-Modem.
Command:
Values:
Description:
Command:
Values:
Description:
58
and Result Codes
AT Attention Code
n/a
The attention code precedes
all command lines except A/
and the escape sequence.
ENTER or Carriage Return <CR> Key
n/a
Press the ENTER or Carriage
Return key to execute most
commands.