[aprssig] APRS CSMA Settings

Kenneth Finnegan kennethfinnegan2007 at gmail.com
Tue May 20 15:14:58 CDT 2014


> I thought that the sending station of an APRS messages retries until
> it gets an acknowledgment using an exponential back-off algorithm.

This is true, but that's a layer 4 (APRS messaging) mechanism. We're
talking about layer 1 (Bell 202) channel access.


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