117-00020 Rev 4.0 Effective Date: 28 October 2022
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Section 2:
Introduction
The Flightcell Iridium Modem is a robust modem designed specifically for installation with a DZMx
or as a standalone modem. The modem supports Iridium voice, SMS, SBD and data services.
If the modem is installed with a DZMx, the DZMx controls the modem and provides audio
integration into the aircraft ICS/audio panel.
The modem must be installed with an appropriate external Iridium antenna. Several antenna
options are available from Flightcell International.
