At Interface - Iridium 9523 Product Developer Manual

Iridium Communications, Inc. Information Contained in this Guide
Iridium 9523 Product Developer's Guide is Subject to Change Without Notice
Revision 7.0

5 AT Interface

The 9523 is configured and operated through the use of AT commands. See the ISU AT Command
Reference for the full set of AT commands and responses. For differences in AT command support
between 9602 software releases, see the relevant software release notes, which are made available to
authorized Iridium VARs and VAMs on the Iridium Developer Extranet. It is the responsibility of Product
Developers to check compatibility of applications software with the AT Commands on all 9523 software
versions used for both development and commercial deployments.
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