Specifications

UMTS AirCard⁄ AirPrime Supported AT Command Reference
30 Proprietary and Confidential 2130617
Command reference
Table 3-2: Modem status, customization, and reset commands
Command Description
!BAND
Supporting chipsets:
• All
Note: Some chipsets provide
extended functionality as
described in the AirPrime
UMTS Embedded Modules
Extended AT Command
Reference.
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.
Select/return frequency band set
Configure the modem to operate on a set of frequency bands, look up available sets, or
return the current selection.
Usage:
• Execution: AT!BAND=<bandsetInd>
Response:
OK
Purpose: Select a set of bands.
• Query: AT!BAND?
Response:
<bandsetInd>, Band set description
OK
or Unknown band mask. Use AT!BAND to set band.
<bandmask>
OK
(See !BAND in the AirPrime UMTS Embedded Modules Extended AT
Command Reference.)
Purpose: Report the current band selection.
• Query List: AT!BAND=?
Purpose: Display allowed values for <bandsetInd> and the corresponding
frequency bands.
Parameters:
<bandsetInd> (Band index corresponding to a specific band or bands):
• Band examples (may vary by device):
• 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
• etc.