[aprssig] aprs.fi duplicate packet checking

Lynn W. Deffenbaugh (Mr) ldeffenb at homeside.to
Wed May 10 09:58:14 EDT 2017

The -SSID is ignored on the AX.25 DESTINATION callsign.  This has 
nothing to do with the addressee of an APRS message as that 
callsign-SSID is carried in the AX.25 payload.

Lynn (D) - KJ4ERJ - Author of APRSISCE for Windows Mobile and Win32

On 5/10/2017 9:37 AM, tapr at noseynick.com wrote:
> Just spotted one detail:
>> Packets are checked based [...] on [...] destination callsign (SSID ignored)
> SSID *IGNORED*? Interesting! So if I want to get a message to Fred, and
> I try sending to his home -1 and his car -2 and his phone -4, I'd better
> send DIFFERENT messages, or wait >30sec? OK!
> Nick VA3NNW

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