[Freeswitch-users] Q931 decoding

[Gopalakrishnan A.N]

How can I capture Q931 packets by separating the D channel and B channel?

On Mon, Jan 19, 2009 at 7:23 PM, Michal Bielicki
<michal.bielicki at voiceworks.pl> wrote:

>  It is both :)
>
> Helmut Kuper schrieb:
>
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> Hello Michael,
>
> I'm currently on my way to put all those shell and perl stuff into C
> code. As soon as that works I try to put it in ozmod_isdn. So after that
> FS will be able to enable Q931Pcapfile generation. After that I will
> send the patch to FS.
>
> Hope this is ok for you.
>
>
> What do you mean with "help with jira"? I thought it is just a bug
> tracker... If it's also a feature request tool, I will feed it with
> documentation about what I did.
>
>
> regards
> helmut
>
> Am 17.01.2009 21:44, schrieb Michael S Collins:
>
>
>  Guys this is awesome! Helmut, if you need any help with jira just let
> me know.
> -MC
>
> Sent from my iPhone
>
> On Jan 17, 2009, at 9:20 AM, Brian West <brian at freeswitch.org> <brian at freeswitch.org> wrote:
>
>
>
>  Maybe open a jira with this info?  Maybe it can all be done as a one
> step process in the ozmod_isdn  ;)
>
> /b
>
> On Jan 17, 2009, at 10:58 AM, Helmut Kuper wrote:
>
>
>
>  Hi Brian,
>
> currently it's a simple perl script which greps all Q931 hexdumps
> from
> FS logfile converting them to a TPKT packet, and writing those to a
> separate local file (wireshark's text2pcap file format). This 1st
> step
> is easy to put right into FS ozmod_isdn debug code.
> The 2nd step is to convert the new file into a .pcap file with adding
> TCP/IP dummy packet in front of each TPKT packet. This is done via
> test2pcap. This .pcap file is ready to be decoded by wireshark.
>
> I put both steps into a little shell script and added a 3rd step to
> get
> those .pcap file emailed from the Server to my Desktop.
>
> regards
> helmut
>
>
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-- 
Thank you  with regards,
Gopal,
PeopleTech Systems Private Limited
www.peopletech.co.in
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