|
|
| AT Commands |
Command: \Xn | XON/XOFF | ||
Values: |
| n = 0 or 1 | |
Default: |
| 0 |
|
Description: |
| \X0 | Modem responds to and discards XON/XOFF characters. |
|
| \X1 | Modem responds to and passes XON/XOFF characters. |
|
| Note: This is also controlled via &E6 and &E7. | |
Command: | Data Calling Tone | ||
Values: |
| n = 0 or 1 | |
Defaults: |
| 1 |
|
Description: |
| Disable V.25 data calling tone to deny remote | |
|
|
| data/fax/voice discrimination. |
|
| Enable V.25 data calling tone to allow remote | |
|
|
| data/fax/voice discrimination. |
Command: %An Adaptive Answer Result Code Enable | |||
Values: |
| n = 0 or 1 | |
Default: |
| 0 |
|
Description: |
| The %A command controls whether the DATA or FAX result | |
|
| codes will be sent by the modem. The modem must be in fax | |
|
| mode for this command to work. Also, the modem must be set | |
|
| to +FAA=1, which enables the modem to distinguish between | |
|
| a fax and a data call. When these commands are enabled, the | |
|
| modem sends DATA to the computer when it detects data tones | |
|
| and FAX when it detects fax tones. These strings are used by | |
|
| some servers to select the appropriate communication program. | |
|
| %A0 | Disables adaptive answer result codes. |
|
| %A1 | Enables adaptive answer result codes. |
Command: | %B | View Numbers in Blacklist | |
Values: |
| N/A |
|
Description: |
| If blacklisting is in effect, AT%B displays the numbers for | |
|
| which the last call attempted in the previous two hours failed. | |
|
| In countries that do not require blacklisting, the ERROR | |
|
| result code appears. | |
Command: %Cn Data Compression Control | |||
Values: |
| n = 0 or 1 | |
Default: |
| 1 |
|
Description: |
| %C0 | Disable V.42bis/MNP 5 data compression. |
|
| %C1 | Enable V.42bis/MNP 5 data compression. |