Specifications

UMTS AirCard⁄ AirPrime Supported AT Command Reference
14 Proprietary and Confidential 2130617
Test commands—Commands required to place the modem in particular modes of
operation, test host connectivity, and configure the transmitters and receivers for
test measurements.
Memory Management Commands—Commands that control the data stored in
non-volatile memory of the modem.
SIM Commands—Commands that communicate with an installed (U)SIM.
Conventions
The following format conventions are used in this reference:
Character codes or keystrokes that are described with words or standard
abbreviations are shown within angle brackets using a different font, such as
<CR> for Carriage Return and <space> for a blank space character.
Numeric values are decimal unless prefixed as noted below.
Hexadecimal values are shown with a prefix of 0x, i.e. in the form 0x3D.
Binary values are shown with a prefix of 0b, i.e. in the form 0b00111101.
Command and register syntax is noted using an alternate font:
!CHAN=<c>[,b].
The “
AT” characters are not shown but must be included before all commands
except as noted in the reference tables.
Characters that are required are shown in uppercase; parameters are noted in
lowercase. Required parameters are enclosed in angle brackets (
<n>) while
optional parameters are enclosed within square brackets (
[x]). The brackets are
not to be included in the command string.
Commands are presented in table format. Each chapter covers the commands
related to that subject and presents a summary table to help you locate a needed
command. Commands are in ASCII alphabetical order in the body of each
chapter.
Command Description Page
!ERR Display diagnostic information 78
!GCCLR Clear crash dump data 78
!GCDUMP Display crash dump data 78
Command Description Page
!NVBACKUP Back up items stored in non-volatile memory 80
Command Description Page
!AUTH Run GSM algorithm on SIM 82
!ICCID Return (U)SIM card’s ICCID 82
!SPN Return (U)SIM card’s SPN 83