Chapter 19 – Qualcomm Defined AT Commands for CDMA Operation

Answer Incoming Voice Call $QCCAV

Description: This command is used to provide a means to answer an incoming voice call via an AT command.

Syntax:

Command syntax: AT$QCCAV

 

 

Command

Possible Responses

 

AT$QCCAV

OK

 

Note: Answer incoming voice call

+WCNT: 3

 

 

Note: Command is valid

Automatic Packet Detection $QCPKND

Description: This command is used to enable or disable Automatic Packet Detection after a dial command.

Values:

<Val>

 

 

0 : Disable Packet No Dial. If a PPP packet is received by the mobile without a just prior

 

dial command (that is, ATD#nnn e.g. ATD#777), then the mobile will originate a Packet

 

(or QNC) data call.

 

 

1 : Enable Packet No Dial. Reception of a PPP packet without a just prior dial command

 

will NOT Originate a PPP packet (or QNC) call.

Syntax:

Command syntax: AT$QCPKND=<Val>

 

 

Command

Possible Responses

 

AT$QCPKND?

$QCPKND: 0

 

Note: Display the current setting

OK

 

 

Note: Command is valid

 

AT$QCPKND=?

$QCPKND: (0-1)

 

Note: Display the range of values

OK

 

 

Note: Command is valid

 

AT$QCPKND=1

OK

 

Note: Enable Packet No Dial

Note: Command is valid

Pre-arrangement Setting $QCVAD

Description: This command is used to respond to a page message that has a voice service option with a page response that has a data service option.

Values:

<Val>

 

 

0 : Off

 

 

1 : Fax for next call

 

 

2 : Fax for all calls

 

 

3: Async for next call

 

 

4: Async for all calls

 

Syntax:

Command syntax: AT$QCVAD= <Val>

 

 

Command

Possible Responses

 

AT$QCVAD?

$QCVAD: 0

 

Note: Display the current setting

OK

 

 

Note: Command is valid

 

AT$QCVAD=?

$QCVAD: (0-4)

 

Note: Display the range of values

OK

 

 

Note: Command is valid

 

AT$QCVAD=1

OK

 

Note: Set fax for next call

Note: Command is valid

Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C

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Multi-Tech Systems CDMA Wireless Modem manual Answer Incoming Voice Call $QCCAV, Automatic Packet Detection $QCPKND