Hey Rob,
You are right. I have added a few changes in my attempts to fix the call
flow. Unfortunately I won't be able to get the updated trace until I'm in
the office which will hopefully be tomorrow. I shall attach them then
Regards,
Alex
On Thursday, December 25, 2014, Rob Day <r...@rkd.me.uk> wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> Was this trace generated using the same XML files you sent in your
> last email? There are a couple of differences that make me think it
> wasn't (e.g. the Via header in the first ACK in the XML has an rport
> parameter, but the Wireshark trace doesn't).
>
> If this is an older trace, would you mind sending an up-to-date one?
> It'll be easier to spot any issues if I can exactly match up the XML
> used and the SIP messages generated.
>
> Thanks,
> Rob
>
> On 24/12/14 23:10, Alexander Buda wrote:
> > Thanks for the reply Rob. Here is the wireshark trace which shows
> > the spamming in the flow diagram. I also have reconnected the phone
> > and tried calling the same number to see if it was a network
> > problem but that seemed to work fine,
> >
> > Kind regards,
> >
> > Alex
> >
> > On Thu, Dec 25, 2014 at 9:47 AM, Rob Day <r...@rkd.me.uk <javascript:;>>
> wrote:
> >
> > If you have Wireshark traces (or the -trace_msg output file), that
> > would be useful. From a quick skim of the XML, it looks like it
> > should work (ACK to the 401 in the INVITE transaction, ACK to the
> > 200 OK in a new transaction), but maybe something unexpected is
> > happening when it's sent out on the wire.
> >
> > Best, Rob
> >
> > On 24/12/14 21:43, Alexander Buda wrote:
> >>>> Hey guys!
> >>>>
> >>>> I'm pretty new to sipp and think it is awesome so far from
> >>>> some of the things I've been able to do.
> >>>>
> >>>> I had one problem recently though and after working on it for
> >>>> days I haven't been able to resolve it on my own.
> >>>>
> >>>> So I had a Polycom phone that I disconnected and have been
> >>>> emulating with sipp.
> >>>>
> >>>> I have two scenarios: uac_register.xml and uac_offer.xml
> >>>>
> >>>> When I run my scenarios in succession I get the desired
> >>>> phone ringing and audio works in both directions (I send a
> >>>> g711 file after the connection is made).
> >>>>
> >>>> The problem is that I get spammed with 401 Unauthorised
> >>>> messages from the SBC even though it lets me make the call.
> >>>> It is as if my ACK's are simply not sent right.
> >>>>
> >>>> I have the exact same problem with my second ACK which tries
> >>>> to acknowledge the OK sent to me when the call connects. I
> >>>> simply keep getting spammed with these OK messages.
> >>>>
> >>>> If someone could point me in the right direction to fix this
> >>>> that would be awesome!
> >>>>
> >>>> The scenario files have been attached. I have wireshark
> >>>> traces too if anyone is interested
> >>>>
> >>>> I run my files like this:
> >>>>
> >>>> ./sipp -sf uac_register.xml 192.168.175.132:5060 -r 1 -rp 1
> >>>> -m 1 -i 10.35.1.165:5061 -recv_timeout 5000
> >>>>
> >>>> ./sipp -sf uac_offer.xml 192.168.175.132:5060 -l 1 -d 5000
> >>>> -mi 10.35.1.165 -mp 15676 -r 1 -rp 4000 -m 1 -i
> >>>> 10.35.1.165:5061 -s 884414035 -p 5061
> >>>>
> >>>> And I use sipp 3.4.1 if that helps
> >>>>
> >>>> Thanks heaps!
> >>>>
> >>>> Alex
> >>>>
> >>>>
> >>>>
> >>>>
> >
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> >>>>
> >
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