Result Codes:
| OK | n = 0, 1 |
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| ERROR | Otherwise |
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In | Request ID Information |
This command displays specific product information about the modem.
| Command |
| Effect | ||
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| IO |
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| Returns default speed and controller firmware version. | |
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| (same as I3) | ||
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| I1 |
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| Calculates ROM checksum and displays it on the DTE | |
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| (e.g., 12AB). | ||
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| I2 |
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| Performs a ROM check and calculates and verifies the | |
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| checksum displaying OK or ERROR. | ||
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| I3 |
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| Returns the default speed and the controller firmware | |
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| version. (same as I0) | ||
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| I4 |
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| Returns firmware version for data pump (e.g., 94). | |
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| I5 |
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| Returns the board ID; software version, hardware | |
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| version, and country ID. | ||
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| I6 |
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| Response OK | |
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| I7 |
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| Response OK | |
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| I8 |
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| Response OK | |
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| I9 |
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| Returns country code (e.g., North America Ver. 1). | |
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Result Codes: |
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| OK | n = |
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| ERROR | Otherwise |
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| |
Ln |
| Monitor Speaker Volume |
This command sets speaker volume to low, medium, or high.
Command | Effect |
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L0 | Selects lowest volume. |
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L1 | Selects low volume. |
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L2 | Selects medium volume (default). |
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L3 | Selects high volume. |
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