[aprssig] ARPS physical layer
bruninga at usna.edu
Wed Sep 15 15:19:33 EDT 2010
>> Try: http://www.tapr.org/pdf/AX25.2.2.pdf
> Except that nobody's really implementing 2.2.
> Try 2.0 instead.
Amen, 2.2 allows no flexibility in digipeater fields (Limits to
1 or 2?), which would completely fail with APRS. After the
first hop, an APRS packet typically can look like this:
Which would violate the 2.2 spec and die...
On the next hop, it would use up 4 digi fields.
And surely fail. Since the 2.2 writers are "opposed" to
digipeating (which of course is the foundataion of APRS)...
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