\Xn | XON/XOFF Pass Through | |||
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| Command | Effect | ||
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| \X0 |
| Modem processes XON/XOFF flow control characters | |
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| locally (default) | ||
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| \X1 |
| Modem processes and pass XON/XOFF flow control | |
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| characters | ||
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Result Codes: |
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| OK | n = 0, 1 |
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| ERROR | Otherwise |
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Data Calling Tone | ||||
Data Calling Tone is a tone of certain frequency and cadence as specified in V.25 which allows remote Data/FAX/Voice discrimination. The frequency is 1300 Hz with a cadence of .5 s on and 2 s off.
Command | Effect | |
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| |
\X0 | Modem processes XON/XOFF flow control characters | |
locally (default) | ||
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\X1 | Modem processes and pass XON/XOFF flow control | |
characters | ||
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Result Codes:
OK | n = 0, 1 |
ERROR Otherwise
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