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[aprssig] Tracker Smart Pathing

Robert Bruninga bruninga at usna.edu
Tue Mar 21 22:11:39 UTC 2006


>>> jronan at tssg.org 03/21/06 4:29 PM >>>
>> So the only way to measure channel"load" is with
>> an RF carrier squelch circuit.  Which ...makes
>> the network vulnerable to any old... birdie that can
>> completely shut down the digipeater.
>
>Would that not happen now anyway?

Not on most digis I think.  Most digis run open
squelch and use TNC's that only consider the
channel busy if they are actually decoding valid AX.25
bits.  These digis will even transmit over voice
and most other signals.

Bob, Wb4APR






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