Chapter 19 – Qualcomm Defined AT Commands for CDMA Operation
Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C 150
CHAPTER 19 - 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