|
| 4 AT Commands, |
Command: | &Tn | V.54 Test Commands |
Values: |
| n = 0, 1, 3 or 6 |
Default: |
| None |
Description: | &T0 | Abort. Stop any test in progress. |
| &T1 | Local analog loopback test. |
| &T3 | Local digital loopback test. |
| &T6 | Remote digital loopback test. |
Note: To stop a test, you must use the escape sequence (+++AT) before typing
AT&T0.
Command: | &V | Display Current Settings |
Values: |
| n/a |
Description: |
| Displays the active modem settings, including the callback se- |
|
| curity settings if callback security is enabled. If the setup pass- |
|
| word has been entered, it also displays the callback security |
|
| passwords. |
Command: | &Wn | Store Current Configuration |
Values: |
| n = 0 |
Default: |
| None |
Description: | &W0 | Stores current modem settings in nonvolatile memory and |
|
| causes them to be loaded at |
|
| command instead of the factory defaults. See also the &F com- |
|
| mand. |
| &W1 | Clears user default settings from nonvolatile memory and |
|
| causes the factory defaults to be loaded at |
|
| ing the ATZ command. |
Command: | &Yn | Select Stored Configuration for Hard Reset |
Values: |
| n = 0 |
Default: |
| 0 |
Description: | &Y0 | Select stored configuration 0 on |
|
| compatibility with some software.) |
| &Y1 | Not |
Command: &Zy=x | Store Dialing Command | |
Values: |
| y = |
|
| enabled) |
|
| x = Dialing command |
Default: |
| None |
Description: |
| Stores dialing command x in memory location y. Dial the |
|
| stored number using the command ATDS=y. See also the |
|
| #CBSn command. For callback security options, see Chapter 6. |
Command: | &&S | Speaker Codec Loopback |
Values: |
| n/a |
Description: |
| Provides a loopback from the microphone to the speaker. For |
|
| testing and debugging only. |
37