[aprssig] Digipeater addresses/spec question

Bob Bruninga bruninga at usna.edu
Wed Jul 20 10:57:20 EDT 2011

> But the spec seems to insinuate that AX.25 
> Source addresses have SSID's which is
> again the source of my confusion.

Yes by definition, EVERY AX.25 source address has an SSID byte.  But by
convention, if the SSID is "0", then it is not displayed.  But it is in

WB4APR-0 in raw AX.25, by convention, is "displayed" as "WB4APR".

Bob, Wb4APR

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