Reference Manual
Table Of Contents
- Important Notice
- Safety and Hazards
- Limitation of Liability
- Patents
- Copyright
- Trademarks
- Revision History
- 1: About This Guide
- 2: AT Password Commands
- 3: Modem Status, Customization, and Reset Commands
- 4: Mobile IP Commands
- 5: SIM Commands
- 6: OMA-DM Commands
- 7: Supported GSM / WCDMA AT Commands
- 8: HSDPA / HSUPA Categories
- 9: Band Definitions
- 10: ASCII Table
- Index (AT commands)
- Index

AirCard 77Xs/34xU AT Command Reference
10 Proprietary and Confidential 4114487
SIM Commands—Commands used to communicate with an installed (U)SIM.
OMA-DM Commands—Commands used to configure DM (Device Management)
accounts, sessions, and host–device–server interactions.
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 leading “
AT” characters are not shown but must be included before all
commands except as noted in the reference tables.
$QCMIPMHSS Set/return active profile’s Home Agent ‘shared secret’ (ASCII) 28
$QCMIPMHSSX Set/return active profile’s Home Agent ‘shared secret’
(Hexadecimal)
28
$QCMIPNAI Set/return active profile’s NAI 29
$QCMIPP Set/return the active profile 29
$QCMIPPHA Set/return active profile’s primary Home Agent address 30
$QCMIPSHA Set/return active profile’s secondary Home Agent address 30
$QCMIPRT Enable/disable reverse tunneling 31
$QCMIPT Display RFC 2002bis authentication state 31
Table 1-3: Mobile IP configuration commands (Continued)
Command Description Page
Table 1-4: SIM commands
Command Description Page
!ICCID Return (U)SIM card’s ICCID 34
Table 1-5: OMA-DM commands
Command Description Page
!IDSTEST Start DM session (Sprint OMA activation) 36