User's Manual

Table Of Contents
GlobalTrak ™ GT Lite Operation and Maintenance Manual
Expected Response:
OK
View GSM Frequency Band Default
View the default frequency band used for GSM.
Command:
AT+PARAM=”FREQBAND”
Expected Response:
APPLICATION: (SYSSTAT_ParamCommandHandler) Enter.
+SYSSTAT: FREQBAND=<freq>
OK
<freq>: Frequency band.
EU = European frequency band (900 and 1800)
US = US frequency band (850 and 1900)
Set GSM Frequency Band Default
Set the default frequency band used for GSM.
Command:
AT+PARAM=”FREQBAND”,”<freq>”
<freq>: Frequency band.
EU = European frequency band (900 and 1800)
US = US frequency band (850 and 1900)
Expected Response:
OK
View GSM Frequency Band
View the current frequency band used for GSM.
Command:
AT+WMBS?
Expected Response:
+WMBS: <Band>,<ResetFlag>
OK
<Band>: band frequency configuration
0 mono-band mode 850 MHz
1 mono-band mode 900 extended MHz (900E)
2 mono-band mode 1800 MHz
Prepared: R. Straz Date: July 25, 2007 Page 74 of
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