Specifications

Product Technical Specification & Customer Design Guidelines
84 Proprietary and Confidential - Contents subject to change 2400089
Sierra Wireless offers optional professional services based assistance to OEMs
with regulatory approvals.
IOT/Operator testing
Interoperability and Operator/Carrier testing of the finished system is the
responsibility of the
OEM. The test process will be determined with the chosen
network operator(s) and will be dependent upon your business relationship with
them, as well as the product's application and sales channel strategy.
Sierra Wireless offers assistance to OEMs with the testing process, if required.
Extended AT commands for testing
Sierra Wireless provides proprietary AT commands that may help in hardware
integration design and testing (these commands are NOT intended for use by end
users):
• [3] AirPrime MC8xxx Embedded Modules Extended AT Command Reference
(Doc# 2130616)
• [2] AirCard / AirPrime UMTS Devices Supported AT Command Reference
(Doc# 2130617)
Some useful commands from these documents for use in hardware integration
are listed in
Table C-4 on page 84.
Table C-4: Extended AT commands
Command Description
Password commands
!ENTERCND Enable access to password-protected commands
!SETCND Set AT command password
Modem reset and status commands
!GRESET Reset the modem
!GSTATUS Return the operation status of the modem (mode, band,
channel, and so on)
Diagnostic commands
!BAND Select a set of frequency bands or reports current selection
!GBAND Read / set the current operating band
Test commands
!DAFTMACT Put the modem into FTM (Factory Test Mode)
!DAFTMDEACT Put the modem into online mode
!DAGGRSSI Return the RSSI (Received Signal Strength Indicator) in
dBm (GSM mode)