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| Chapter 5 – 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: |
| ||
|
| ||
Command: | %A | 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. | |
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| 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 | |
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| 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. |
Command: | %DCn | AT Command Control | |
Values: |
| n = 0 or 1 | |
Default: |
| 0 |
|
Description: |
| %DC0 The modem responds to AT commands. | |
|
| %DC1 The modem ignores AT commands. | |
|
| Note: The modem will respond to AT%DC for 10 seconds after | |
Command: | %En | Fallback and Fall Forward Control | |
Values: |
| n = 0, 1, or 2 | |
Default: |
| 2 |
|
Description: |
| %E0 Disable fallback and fall forward. | |
|
| %E1 Enable fallback, disable fall forward. | |
|
| %E2 Enable fallback and fall forward. | |
Command: | %Hn | Direct Connect Enable | |
Values: |
| n = 0, 1 | |
Default: |
| 0 |
|
Description: |
| %H0 Sets callback security to normal operation. | |
|
| %H1 All callback security calls will be direct connect regardless of whether the password or | |
|
|
| phone number has the - character. |
Command: | %Rn | Cisco Configuration | |
Values: |
| n = 0, 1 | |
Default: |
| 0 |
|
Description: |
| %R0 Disables Cisco configuration. | |
|
| %R1 Sets E0, Q1, &D0, \N0, $SB9600, and %S1 for operation with a Cisco router. |
SocketModem Global MT5634SMI Developer’s Guide | 31 |