AvBuyer Magazine, March 2015
by Ken Elliott
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Helping you to familiarize with avionics advances and related mandates for equipage, Ken Elliott reviews aviation technologies within NextGen, this month focusing on Part 2 of Data Comm, covering FANS 1/A+ and ATN-B2.
Last month we addressed the first of Data Comm’s two main areas; ATN-B1 (Controller Pilot Data Link Communications, or CPDLC). This month we look at the second part, FANS 1/A+ (including ATN-B2). We covered the Data Comm history reaching the point in time when FANS 1/A + was introduced.
FANS Historical Recap
In 1983 ICAO began an effort to establish a DataLink architecture under its Future Air Navigation System (FANS) structure. This advance became the architecture and protocol standard of an oceanic communications network where heretofore HF and early Satcom ruled. Boeing, a long time user of the Aircraft Communications Addressing and Reporting System (ACARS), developed FANS-1 to...