User's Guide for ZyXEL Omni 56K USB Modem
+FBS?
| n=3:9600 bps |
| n=4:12000 bps |
| n=5:14400 bps |
Buffer Size | 512, 256 |
5.2.4 Voice AT Commands
Table 21. Voice AT Commands
COMMAND | FUNCTION | OPTION | DEFAULT | DESCRIPTION |
+FLO | Flow control | 0, 1, 2 | 2 | 0: No flow control. |
| select |
|
| 1: (XON/XOFF) Software flow control. |
|
|
|
| 2: (RTS/CTS) Hardware flow control. |
+VIP | Initialize | N/A | N/A | +VSD=15, 70 (15*4, 7 second) |
| parameters |
|
| +VTD=100 (1 second) |
|
|
|
| +VRN=10 (10 second) |
|
|
|
| +VRA=70 (7 second) |
|
|
|
| +VGR=0 (Enable AGC) |
|
|
|
| +VGT=128 |
|
|
|
| +FLO=2 (RTS/CTS) |
|
|
|
| +VIT=70 (7 second) |
+FCLASS | Voice/data/ | 0, 1, 2.0, 8 | 0 | 0: DATA. |
| fax selection |
|
| 1: CLASS 1 FAX. |
|
|
|
| 2.0: CLASS 2.0 FAX. |
|
|
|
| 8: VOICE. |
+FMI? | Manufacturer | N/A | ZyXEL |
|
| ID |
|
|
|
+FMM? | Model ID | N/A | Omni 56K |
|
|
|
| USB |
|
+FMR? | Revision | N/A | Vx.xx |
|
+VRX | Voice | N/A | N/A | Start recording. |
| Recording |
|
|
|
+VGR | Set the gain | 0 | 0 | 0: Automatic gain control (AGC). |
| for the |
|
|
|
| received |
|
|
|
| voice sample |
|
|
|
+VGT | Set the gain | 0 to 255 | 128 | 0: Silence. |
| for the |
|
| 1 to 255: The larger the value, the louder the |
| transmitted |
|
| voice. |
| voice sample |
|
|
|
