User guide
WA_DEV_FEX20_UGD_002 Rev 004 March 08, 2011 82
Fastrack Xtend User Guide
Communicating with the Fastrack
Xtend
Refer to document [7] Firmware 7.4a
AT Commands Manual (Sierra Wireless Software Suite
2.31)/Firmware 7.4 AT Commands Manual (Sierra Wireless Software Suite 2.30) for more information
regarding the AT+WMBS AT Command.
Note: FXT003 has an automated quad-band mode; band selection is not relevant.
FXT004 operates in Dual-Band (Band Class 0 & 1) mode only; band selection is not relevant.
9.6. Checking the PIN Code Status
Using a communication software such as HyperTerminal, enter AT+CPIN? to check the PIN code
status. Refer to the table below for the list of main responses returned.
Table 67. AT+CPIN Main Responses
AT+CPIN Response
Description
+CPIN: READY
The PIN code has been entered.
+CPIN: SIM PIN
The PIN code has not been entered.
Refer to document [7] Firmware 7.4a
AT Commands Manual (Sierra Wireless Software Suite
2.31)/Firmware 7.4 AT Commands Manual (Sierra Wireless Software Suite 2.30) for more information
regarding the AT+CPIN AT Command.
9.7. Main AT Commands for the Fastrack Xtend
The table below lists the main AT Commands required for starting the Fastrack Xtend. For other
available AT Commands, refer to document [7] Firmware 7.4a
AT Commands Manual (Sierra Wireless
Software Suite 2.31)/Firmware 7.4 AT Commands Manual (Sierra Wireless Software Suite 2.30).
Table 68. Main AT Commands used for the Fastrack Xtend
Feature/Function
AT Command
Response
Description
Check network
registration
AT+CREG?
+CREG: 0,1
The Fastrack Xtend is registered on
the network.
+CREG: 0,2
The Fastrack Xtend is not registered
on the network; registration attempt
is ongoing.
+CREG: 0,0
The Fastrack Xtend is not registered
on the network; no registration
attempt has been made.
Enter PIN code
AT+CPIN=xxxx
(xxxx = PIN code)
OK
PIN code accepted.
+CME ERROR: 16
Incorrect PIN code (with +CMEE =
1 mode*).
+CME ERROR: 3
PIN code already entered (with
+CMEE = 1 mode*).
Check the selected
band
AT+WMBS?
+WMBS:
<Band>,<ResetFlag>
OK
The currently selected band mode is
returned.
Switch bands
AT+WMBS=<Band>
OK
Band switch is accepted; the
Fastrack Xtend has to be reset for
the change to be effective.