[Freeswitch-users] Q931 decoding

Michael S Collins msc at freeswitch.org
Sat Jan 17 12:44:26 PST 2009

Guys this is awesome! Helmut, if you need any help with jira just let  
me know.

Sent from my iPhone

On Jan 17, 2009, at 9:20 AM, Brian West <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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