About this Guide
Rev 2.8.1 Feb.11 11
Upgrading
Ifyourmodemfirmwareisanearlierversion,youcanacquire
updatedfirmwarebycontactingyouraccountmanager.
Document structure
Thisdocumentassumesyouhavethe3GPPTS27.007AT
commanddocumentation(see
page9).Thisreferenceincludes
achaptercoveringSupported 27.007 AT commands,aswellas
theproprietarycommandslistedinthetablesbelow.Each
tablecorrespondstoonechapterinthisguide.
Note: The ‘Supporting modems’ column indicates which modems
support each command
— Mini Card (MC), Compass (C), and AirCard
(AC). If an entry is marked with an asterisk (‘*’), a firmware upgrade
may be required. See the detailed command entry for details.
Modem Status, Customization, and Reset Commands This
chapterdescribescommandsusedtodeterminemodemstatus,
adjustcustomizationsettings,andresetthemodem.
Table 1-1: Modem status and reset commands
Cmnd Pg Description Supporting
modems
!BAND 29 Selects a set of frequency bands / queries current
selection
All
!BCINF 30 Returns the bootloader version All
!BOOTHOLD 30 Resets modem and waits in bootloader for firmware
download
All
^CARDMODE 30 Returns SIM card mode (card type) All
+CLVL 31 Sets / returns internal loudspeaker volume All
+CMUT 31 Enables / disables uplink voice muting All voice-
enabled
!CNTI 31 Returns current, available, and supported network
technologies
All
a
+CQI 32 Returns or enables / disables return of averaged CQI
(Channel Quality Indicator) value (WCDMA only)
All
!CSDONSIO2 32 Configures secondary SIO port for circuit-switched data All
+ECIO 33 Returns total Energy per chip per power density value
(WCDMA only)
All
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