8.9 Land-Cellular Proprietary AT Command Set
Table 8: Proprietary AT Command Set
Command
Description
Operation
$QCQNC=
Enable/Disable QNC Capability.
QuickNet Connect (QNC) is a
different means of performing basic
packet data service.
0: Disable QNC. Use packet data
service option numbers. Default for
HSPD builds.
1: Enable QNC. Use async data service
option numbers for packet data
calls.
$QCCAV
Answer Incoming Voice Call
This command provides a means to
answer an incoming voice call via an
AT command.
$QCVAD=
Prearrangement Setting: Respond to a
page message that has a voice service
option with a Page response that has a
data service option
0: Off to a voice page message.
1: Fax For Next Call
2: Fax For All Calls
3: Async For Next Call
4: Async For All Calls
$QCMDR=
Set Medium Data Rate (MDR).
Also known as HSPD.
Valid values are 0 to 3:
0: MDR Service Only.
The mobile will originate with
SO22 or SO25. The mobile will not
negotiate to any other service option
if SO22 and SO25 are unavailable.
1: MDR Service If Available.
The mobile will originate with
SO22 or SO25, but will negotiate to
a low-speed packet service option if
MDR is not available. The mobile
will not negotiate to SO33.
2: LSPD Only.
The mobile will originate a low-
speed packet call only and will not
negotiate to SO22, SO25 or SO 33.
3: SO33 If Available.
The mobile will negotiate to MDR
or low-speed packet service options
if SO33 is not available.
9 Quick Reference Guide
Below you will find a
Quick Reference Guide
of the AT commands most commonly used in
day-to-day operation of the modem.
Entering Access Codes:
To retrieve the Serial Number of the modem (in hexadecimal format):
AT+GSN
To perform Over-the-Air Service Provisioning (OTASP):
AT+CDV*22899
To change to Offline Digital mode:
AT$KWMODE=1
To enter the SPC and unlock the modem for programming:
AT$KWSPC=000000
To enter the Mobile Identification Number (MIN):
AT$KWDIR=
<MIN>
To write configuration changes and reset the modem, type:
AT$KWMODE=2
