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Result Codes:
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Data Carrier Detect (DCD) Control
Data Carrier Detect is a signal from the modem to your computer indicating that the
carrier signal is being received from a remote modem. DCD normally turns off when
the modem no longer detects the carrier signal.
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Result Codes:
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DTR Control
This command interprets how the modem responds to the state of the DTR signal
and changes to the DTR signal.
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Result Codes:
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