There is a known bug as far as pcap replay and the port number of 5 digit values are concerned.
https://sourceforge.net/tracker/?func=detail&atid=637564&aid=1954305&group_id=104305 I am not sure however, why you see failures some time for port value less than 9999. Hope this helps. Regards, Manish bob gipper wrote: > We're using SIPp to test an IVR app using Office Communcations Server 2007. > I'm using a scenario nearly identical to the uac_pcap.xml, except I'm passing > an out of band DTMF '1', waiting ~30seconds, then sending a '2'. What I've > noticed is that the scenario SOMETIMES works and other times it does not. > The reason appears to be that the out of band DTMF tones aren't always being > received or recognized by the server-- the SIP connection is always made > fine, however. > > In tracing the error logs, I noticed that when the server responds with an OK > (from an INVITE) on an audio port greater than 9999, (ie 33027), the scenario > would fail; near all other 4 digit ports would work. > > In the OCS server, we initially had audio settings between 1024-65535; > changing this to 1024-9999 substantially increased my scenario success rate. > However, I do get the occasional failed scenarios on a few misc ports, like > 9056 or 5824-- to reiterate, these ports are what the server is responding > back in the OK response from the initial Invite; not the audio port > instatiated in the Invite. > > I've disabled Windows Firewall, and this is still happening-- so I'm guessing > this is more of configuration issue on the receiving server itself? Any > suggestions? Thanks! > _________________________________________________________________ > Make every e-mail and IM count. Join the i’m Initiative from Microsoft. > http://im.live.com/Messenger/IM/Join/Default.aspx?source=EML_WL_ MakeCount > > > ------------------------------------------------------------------------ > > ------------------------------------------------------------------------- > This SF.net email is sponsored by: Microsoft > Defy all challenges. Microsoft(R) Visual Studio 2008. > http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ > > > ------------------------------------------------------------------------ > > _______________________________________________ > Sipp-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/sipp-users ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Sipp-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/sipp-users
