ALEOS 4.3.4 Software Configuration User Guide
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WAN/Cellular
A reboot is required before the WAN/Cellular AT Commands described in the
following table take effect.
Table D-3: WAN/Cellular AT Commands
Command Description
*AUTOPRL CDMA only.
Query or set automatic Preferred Roaming List updates
AT*PRL? to query
AT*PRL=n to set
• n=0—Disable
• n=1—Enable
Note: To query the current PRL, use +PRL?.
*AUTOPRLFREQ CDMA only.
Query or set how often the PRL automatically updates.
AT*AUTOPRLFREQ? to query
AT*AUTOPRLFREQ=n to set
• n= interval to check for updates (in days)
!BAND HSPA and LTE fallback to HSPA only.
Query or set the RF band range or technology.
AT!BAND? to query a value sent since the device was last rebooted.
AT!BAND=hh to set at the next reboot.
• hh=00—All bands
• hh=03—GSM 900/1800
• hh=05—GSM All
• hh=08—WCDMA All
• hh=10—WCDMA 900/2100
Note: To query the current band, use *BAND?.
Note: For some Mobile Network Operator SIM Cards, you may need to set the radio band
before installing the SIM card.
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