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3 votes
0 answers
149 views

How are AFTN costs charged to ANSP's and Airspace Users?

I'd like to know how ANSP's like the FAA/SENEAM/etc.. get charged for sending and receiving messages over AFTN. I'm wondering if it is on a per characher/message basis or if they pay in bulk. Also, ho …
Alessandro's user avatar
6 votes
1 answer
583 views

What is black routing and red routing?

In a meeting with aviation experts, the terms black routing and red routing were discussed. What are they? From the discussions I was able to put together that either the TMU (Traffic Management Unit) …
Alessandro's user avatar