Table 4: AT+ (Plus) Commands
Command | Option | Description |
|
|
|
| b options: | Specifies the threshold, in octets, at which the |
|
| modem turns transmit |
|
| |
| default=255 |
|
|
|
|
+MR |
| Modulation Mode Reporting |
|
|
|
| +MR=0 | Disabled |
|
|
|
| +MR=1 | Enabled |
|
|
|
+MS |
| Modulation Control |
|
|
|
| +MS=p,q,r,s, |
|
| t,u |
|
| p options: | Specifies the modulation mode |
|
|
|
| V21 | V.21 |
|
|
|
| V22 | V.22 |
|
|
|
| V22B | V.22bis |
|
|
|
| V23C | V.23c |
|
|
|
| V32 | V.32 |
|
|
|
| V32B | V.32bis |
|
|
|
| V34 | V.34 |
|
|
|
| K56FLEX | K56flex™ |
|
|
|
| V90 | V.90 |
|
|
|
| V92 | V.92 |
|
|
|
| q options: | Specifies the Automode option |
|
|
|
| 0 | Disabled |
|
|
|
| 1 | Enabled |
|
|
|
| r options: | Specifies the minimum data rate in the Tx direction |
|
|
|
| 0 | Use the minimum rate of the specified modulation |
|
| mode (300 bps) |
|
|
|
| 300 - 33600 | bps |
|
|
|
| s options: | Specifies the maximum data rate in the Tx direction |
|
|
|
| 0 | Use the maximum rate of the specified modulation |
|
| mode |
|
|
|
| 300 - 33600 | bps |
|
|
|
| t options: | Specifies the minimum data rate in the Rx direction |
|
|
|
| 0 | Use the minimum rate of the specified modulation |
|
| mode |
|
|
|
| 300 - 60000 | bps |
|
|
|
| u options: | Specifies the maximum data rate in the Rx direction |
|
|
|
21
