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Chapter 4 – $ Prefix Commands
$QCVAD= Sets or Reads the Mode for Answering Data
Calls
Syntax:
AT$QCVAD=<n> (Set Command)
AT$QCVAD? (Read Command)
Description: $QCVAD= sets the mode for answering data calls with A (Answer) or auto answer via
S0=1.
$QCVAD? reads the mode for answering data calls with A (Answer) or auto answer via
S0=1.
Value
Setting
0
OFF (answer as voice). Default.
1
Fax (Fax not supported) for next call, then revert to OFF (voice)*
2
Fax (Fax not supported )for all calls
3
Async data for next call, then revert to OFF (voice)*
4
Async data for all calls
*Reverting to voice happens at the first of these events:
• An incoming call arrives (answered or not)
• Ten minutes elapse without receiving a call
• The modem is reset (or power-cycled)
• The setting is changed by command
The CDMA network requires the call type to be negotiated before the call is answered.
This command sets the call negotiation the modem makes prior to answering.
CDMA 1xEV-D0 AT Commands Reference Guide (Document S000482B)
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