[aprssig] What is Generating These Packets

Lynn W. Deffenbaugh (Mr) ldeffenb at homeside.to
Wed Dec 21 13:32:53 EST 2011


 From what I can see, your LA1FTA-1 station is transmitting telemetry 
under its own callsign, but that telemetry still has an invalid toCall 
of RXTLM-2 and it should be APRX22 just like your beacon.

2011-12-21 13:05:04 UTC: LA1FTA-1>APRX22,TCPIP*,qAC,T2BERN:!6630.56NS01301.33E#PHG3244 Digi and igate test setup
2011-12-21 13:07:16 UTC: LA1FTA-1>RXTLM-2,TCPIP*,qAC,T2BERN:T#076,0.4,2.7,1.0,0.0,8.0,00000000
2011-12-21 13:09:16 UTC: LA1FTA-1>RXTLM-2,TCPIP*,qAC,T2BERN::LA1FTA-1 :UNIT.Rx Erlang,Tx Erlang,count/10m,count/10m,count/10m

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

On 12/21/2011 1:22 PM, Morten Johansen wrote:
> I run this software, but I believe it in it's current version does the telemetry correctly.
> I will check my logs when I can and inform you.
>
> Morten Johansen
> LA1FTA
>
> Den 21 Dec, 2011 kl. 19:15 skrev Steve Daniels:
>
>> As far as I can see OH2MQK software is a Linux program called APRX and has a
>> designated tocall of APRXxx from http://wiki.ham.fi/Aprx.en it seems it was
>> RX only igate software, but now extended to TX and digipeating, a brief look
>> at the manual leads me to believe it's a configuration error.
>> Unless it's really need I don't plan to load the software and figure out the
>> problem.
>>
>> Steve Daniels
>> G6UIM
>>
>> -----Original Message-----
>> From: aprssig-bounces at tapr.org [mailto:aprssig-bounces at tapr.org] On Behalf
>> Of Lynn W. Deffenbaugh (Mr)
>> Sent: 21 December 2011 18:00
>> To: TAPR APRS Mailing List
>> Subject: Re: [aprssig] What is Generating These Packets
>>
>> Spot-checking some of the many stations beaconing the APRSIS>  telemetry
>> shows:
>>
>> KD8IAY beacons both RXTLM-3 w/Telemetry and APRX22 which is "APRXxx<39
>> for OH2MQK's RX-igate".
>>
>> CRVLS-1, VE6KGA-1,YO6KSU-10, and HB9ONO-5 are all the same.
>>
>> LA2YMA-10 is RXTLM-2 w/Telemetry and APND14 which is "APNDxx  DIGI_NED"
>>
>> So, it seems more likely that it's OH2MQK's RX-igate software, whatever
>> that is.
>>
>> Lynn (D) - KJ4ERJ - Author of APRSISCE for Windows Mobile and Win32
>>
>> On 12/21/2011 11:29 AM, Pete Loveall AE5PL Lists wrote:
>>> This is one of many packets (over 250 per hour) gated to APRS-IS by IGates
>> all over the world (so the qAR point of entry is different on almost every
>> one).
>>> APRSIS>RXTLM-1,TCPIP,qAR,KD8IAY:T#113,0.0,0.0,0.0,0.0,0.0,00000000
>>>
>>> Does anyone know what software is generating these packets which have no
>> identification and use an invalid TOCALL (not APxxxx and improperly using a
>> SSID) and TCPIP in the path?  Because the point of entry is very diverse, it
>> is not being generated by a single station but by a single piece of
>> software.
>>> 73,
>>>
>>> Pete Loveall AE5PL
>>> pete at ae5pl dot net
>>>
>>>
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>>>
>>
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