A-8 Netopia ISDN Modem User’s Guide
Modem command summaries
This section contains lists of the AT modem commands, S registers, and result codes for the Netopia ISDN modem.
Many of the AT commands require you to specify a value along with the AT command in order to clarify the command function. When issuing a command with a parameter, type the value after the AT command. For example, ATV is the command for selecting the result code format. To enable short form result codes, type the following command in your communications program, ATV0.
AT commands
The following table summarizes the AT command set for the Netopia
ISDN Modem.
Command | Description |
AT | Gets the attention of your Netopia ISDN Modem. |
| All commands begin with AT. |
A | Answers an incoming call. |
$B | Sets the baud rate, |
| 0 — autobaud (default). |
| Other settings are 1200, 2400, 4800, |
| 9600, 19200, 38400, 57600, and 115200. |
| Note: Autobaud does not exceed 115200. |
| To use 230400 baud, you must send the |
| command AT $B230400 to the modem. |
