Omni 56K II and Omni 56K Plus II User’s Guide
5.3Voice AT Commands
TableCOMMAND | FUNCTION | OPTION | DEFAULT | DESCRIPTION |
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+FLO | Select Flow control. | 0,1,2 | 2 | 0: NO flow control. |
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| 1: (XON/XOFF)Software flow control. |
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| 2: (RTS/CTS)Hardware flow control. |
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+VIP | Initialize parameters. | N/A | N/A | +VSD=15,70 (15*4, 7 second) |
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| +VTD=100 (1 second) |
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| +VRN=10 (10 second) |
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| +VRA=70 (7 second) |
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| +VGR=0 (Enable AGC) |
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| +VGT=128 |
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| +FLO=2 (RTS/CTS) |
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| +VIT=70 (7 second) |
+FCLASS | Voice/data/fax | 0,1,2.0,8 | 0 | 0: DATA. |
| selection |
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| 1: CLASS 1 FAX. |
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| 2.0: CLASS 2.0 FAX. |
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| 8: VOICE. |
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+FMI? | Manufacturer ID. | N/A | ZyXEL |
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+FMM? | Model ID | N/A | Omni 56K |
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| II or Omni |
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| 56K Plus II |
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+FMR? | Revision | N/A | V1.x |
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+VRX | Voice recording | N/A | N/A | Start recording. |
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+VGR | Set the gain for the | 0 | 0 | 0: Automatic gain control (AGC) |
| received voice |
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| sample. |
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+VGT | Set the gain for the | 128 | 0: Silence | |
| transmitted voice |
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| sample. |
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| the voice will be. |
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+VLS | Select a voice I/O | 0,1 (Omni | 0 | 0: The DCE is on hook. A local phone |
| device. | 56K Plus II |
| is connected to the Telco line. |
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| only), 2 |
| 1: The DCE is |
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| connected to the local phone. Power |
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| is also provided to the local phone. |
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| The modem can record/play through |
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| the local phone set. |
Command Sets |