Modem Status, Customization, and Reset Commands
Rev 2.8.1 Feb.11 29
Command reference
Table 3-2: Modem status, customization, and reset commands
Command Description
!BAND=<bandsetInd>
!BAND=?
!BAND?
Supporting modems:
• All
Note: These band sets are
preconfigured by your device’s
manufacturer. The bands
displayed by the query
command (AT!BAND=?)
depend on this configuration,
as shown in this example.
Selects a set of frequency bands / queries current selection
This command is used to configure the modem to operate on a set of
frequency bands, look up the sets available, and query the current selection.
Usage:
• AT!BAND=? reports allowed values for <bandsetInd> and the corre-
sponding frequency bands.
• AT!BAND=<bandsetInd> is used to select a set of bands.
• AT!BAND? reports the current band selection.
Parameters:
<bandsetInd> (band index value — When configured for ‘all regions’, all of the
bands supported by the modem will appear):
• 00 = All bands
• 01 = WCDMA 2100
• 02 = WCDMA 850/1900
• 03 = GSM 900/1800
• 04 = GSM 850/1900
• 05 = GSM ALL
• 06 = WCDMA 2100 GSM 900/1800
• 07 = WCDMA 850/1900 GSM 850/1900
• 08 = WCDMA ALL
• 09 = WCDMA 850/2100
• 0A = WCDMA 800/2100
• 0B = WCDMA 850/2100 GSM 900/1800
• 0C = WCDMA 850 GSM 900/1800
• 0D = WCDMA 850
• 0E = WCDMA 900
• 0F = WCDMA 900 / 2100
Example:
When configured for a specific region, AT!BAND=? could return:
00, All bands
01, WCDMA 2100
02, N/A (Defaults to All)
03, GSM 900/1800
04, N/A (Defaults to ALL)
05, GSM ALL
06, N/A (Defaults to ALL)
07, N/A (Defaults to ALL)
08, WCDMA ALL
09, N/A (Defaults to ALL)
0A, N/A (Defaults to ALL)
0B, N/A (Defaults to ALL)
0C, N/A (Defaults to ALL)
0D, N/A (Defaults to ALL)
0D, N/A (Defaults to ALL)
0E, N/A (Defaults to ALL)
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