I observed that SIPP sends too few retransmission of the 200 OK response.

I used netcat to send a single request, which I traced before, via UDP 
to sipp running with "-sn uas".

Wireshark and sipp traced and logged only 9 retransmissions. So I tried 
to modify with -max_invite_retrans or -max_non_invite_retrans. But these 
parameter does not have any influence.

My question is where in the source code can I modify this parameter?

And why does sipp out of the box not send the correct number of 
retransmissions as specified in the RFC ? (sipp send 9 retransmissions 
for Non-INVITE, whereas RFC3261 introduces 10, the same hold for INVITE 
transactions, where sipp send 5 retransmission and the RFC requests 6)

Thanks for your help!
greets

-- 
Marco Happenhofer, Mag. Dipl.-Ing.
Institut fuer Breitbandkommunikation
Technische Universitaet Wien
A-1040 Wien, Favoritenstr. 9-11/388
Tel: +43 1 58801 38833


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