# About AOA: ACARS over Inmarsat

**URL:** <https://community.airframes.io/t/about-aoa-acars-over-inmarsat/21>\
**Category:** SATCOM: ACARS over Inmarsat\
**Created:** [March 13, 2023, 7:58pm UTC](https://community.airframes.io/t/about-aoa-acars-over-inmarsat/21 "2023-03-13T19:58:10Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![system](https://community.airframes.io/uploads/default/original/1X/6c11c8b6c9498f3fc49d1237707a4e58c3f07ed1.png) [@system](https://community.airframes.io/u/system)\
**Post date:** [March 13, 2023, 7:58pm UTC](https://community.airframes.io/t/about-aoa-acars-over-inmarsat/21/1 "2023-03-13T19:58:10Z")

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Satcom ACARS. L-Band 1.5Ghz. Ground to aircraft traffic (data and voice).