WA_DEV_GL6100_PTS_001 Rev 002 May 24, 2010 51
GL61x0 Product Technical
Specification and User Guide
Communicating with the GL61x0
8.4. Checking the Band Selection
Using a communication software such as HyperTerminal, enter AT+WMBS? to check the band
selection of the GL61x0. Refer to the table below for the list of main responses returned.
Table 32: AT+WMBS Responses
Mono band mode 850MHz is selected
Mono band mode extended 900MHz is selected
Mono band mode 1800MHz is selected
Mono band mode 1900MHz is selected
Dual band mode 850/1900MHz are selected
Dual band mode extended 900MHz/1800MHz are selected
Dual band mode extended 900MHz/1900MHz are selected
Where:
When x = 0, the band has not been modified since the last boot of the GL61x0;
When x = 1, the band has been modified since the last boot of the GL61x0, and will have to
be reset in order to take the previous modification(s) into account.
Refer to document [7] Firmware 7.42 AT Commands Manual (Sierra Wireless Software Suite 2.32) for
more information regarding the AT+WMBS AT Command.
8.5. Switching Bands
Using a communication software such as HyperTerminal, enter AT+WMBS to change the band
settings of the GL61x0 and switch between EU (EGSM900/DCS1800) and US (GSM850/ PCS1900)
bands and vice versa. Refer to the following table for the list of AT+WMBS parameters that can be
used and their corresponding description.
Table 33: AT+WMBS Band Selection
Switch to mono band mode 850MHz.
Switch to mono band mode extended 900MHz.
Switch to mono band mode 1800MHz.
Switch to mono band mode 1900MHz.
Switch to dual band mode 850/1900MHz.
Switch to dual band mode extended 900MHz/1800MHz.
Switch to dual band mode extended 900MHz/1900MHz.
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