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[aprssig] Auto-Answer meets Auto-Responder (AVRS)

Bob Bruninga bruninga at usna.edu
Wed Nov 2 16:20:36 UTC 2011

> do they send any kind of a tag that
> would indicate that it was an auto reply?

Yes, APRS requires that they begin any AutoAnswer with [AA].

At least that is what the original APRS required and was agreed by the
earlier authors.  Not sure it got into the formal spec.


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