Specifications

ISU AT Command Reference Phase VII AT Commands
Iridium Proprietary Version 2.45
20 June 2011 100
11.11 +FEATURES – List supported extended features
This command is added in the 9555 to allow the phonebook tool to determine whether extended command
buffers are allowed when updating the app phonebook.
Query Command: +FEATURES?
This command returns a bitmask (in the form of four ASCII characters representing the bitmask in hex,
0000 up to FFFF. The bitmask shows the supported features. At present the only feature is the extended
command buffer which is indicated in bit 1 of the result.
Note this command is intended for use by Iridium supplied tools only and not by end users. This command
is not available on the 9522B LBT.
This command does not support command concatenation in the 9555 and 9555A Handsets.
11.12 +FWVER – List all software revisions
This command is added in 9555 to allow the software revisions of all internal components to be
determined. This is used by the software upgrade tool.
Query Command: +FWVER[=n]
This returns the combined release version, the application main firmware version, the GPIO extender
version, and transceiver board versions. To obtain the version of a specific component only specify the
parameter n as follows:
0 All versions (this is the default if <n> is not specified)
1 Application main processor firmware version
2 GPIO extender firmware version
3 Transceiver firmware version
4 Combined release version
Note this command is intended for use by Iridium supplied tools only and not by end users. This command
is not available on the 9522B LBT.
This command does not support command concatenation in the 9555 and 9555A Handsets.
11.13 +HWVER – List all hardware revisions
This command is added in 9555 to allow the hardware revisions of all internal components to be
determined. This is used by the software upgrade tool.
Query Command: +HWVER[=n]
This returns the application hardware revision and the transceiver board hardware revision. To obtain the
revision of a specific component only specify the parameter n as follows:
0 All revisions (this is the default if <n> is not specified)
1 Application hardware revision
3 Transceiver hardware revision
Note this command is intended for use by Iridium supplied tools only and not by end users. This command
is not available on the 9522B LBT.
This command does not support command concatenation in the 9555 and 9555A Handsets.