Specifications

Chapter 17 – Qualcomm Defined AT Commands for CDMA Operation
Multi-Tech Systems, Inc. CDMA AT Commands Reference Guide (PN S000294K) 121
Chapter 17 – Qualcomm
Defined AT Commands for
CDMA Operation
This section contains AT commands that are specified and developed by Qualcomm.
Note: Mobile IP related AT commands work only on the modems that supported the MIP features.
Transition to Diagnostics Monitor $QCDMG
Description: This command returns “OK” and then transitions the phone serial port to DM mode. DM mode runs at 38.4
Kbps and uses a proprietary half-duplex protocol.
Syntax: Command syntax: AT$QCDMG
Command Possible Responses
AT$QCDMG
Note: Transition to DM port
OK
Note: Command is valid
Quick Net Connect $QCQNC
Description: This command is used to enable or disable the Quick Net Connect (QNC) feature.
Values: <Val>
0 Disable QNC capability. This means that packet Originations will use the Packet Data Service Option
number.
1 Enable QNC capability. This means that Packet Originations will use the Async Data Service Option
number.
Syntax: Command syntax: AT$QCQNC=<Val>
Command Possible Responses
AT$QCQNC?
Note: Display the current setting
$QCQNC: 0
OK Note: Command is valid
AT$QCQNC=?
Note: Display the range of values
$QCQNC: (0-1)
OK Note: Command is valid
AT$QCQNC=1
Note: Enable QNC compatibility
OK
Note: Command is valid
Protocol Revision in Use $QCPREV
Description: This command is used to query the protocol revision in use.
Values: The command will return one of the following codes:
1 JST008
3 IS-95A
4 IS-95B
6 IS-2000
Syntax: Command syntax: AT$QCPREV
Command Possible Responses
AT$QCPREV?
Note: Display the current setting
ERROR
Note: Command is not valid
AT$QCPREV
Note: Display the of value
$QCPREV: 6
OK
Note: Command is valid