[Freeswitch-users] SIP Re-invite

[Anthony Minessale]

The question was:

Are you doing the packet capture on the actual FS box using tshark or
tcpdump?


On Thu, Dec 17, 2009 at 9:48 AM, DJB <djbinter at yahoo.com> wrote:

> Anthony,
>
> I have pasted the invite sip trace here:
> http://pastebin.freeswitch.org/11536
> Please advise if you need further info.
>
> Thank you.
>
>  ------------------------------
> *From:* Anthony Minessale <anthony.minessale at gmail.com>
> *To:* freeswitch-users at lists.freeswitch.org
> *Sent:* Wed, December 16, 2009 3:42:48 PM
> *Subject:* Re: [Freeswitch-users] SIP Re-invite
>
> that means the invite is not matching the call dialog
> compare the via tags and call-id etc
>
>
> On Wed, Dec 16, 2009 at 5:29 PM, DJB <djbinter at yahoo.com> wrote:
>
>>   We have a customer that we are sending calls to off the FS and here is
>> the issue:
>>
>>
>>
>> Call is initially setup fine and they send a first re-invite with media
>> 0.0.0.0 to place the caller on hold. FS sends a 200 ok to this first
>> re-invite fine
>>
>>
>>
>> They then send a second re-invite with their media IP to cut through media
>> and the FS sends a 200 OK to this fine. At this point the call is fine
>>
>>
>>
>> 30 minutes later they send a third re-invite because according to them it
>> is strictly for the purpose of “keep alive” per RFC 4028. This third
>> re-invite has the exact same media IP and UDP pot information as the second
>> re-invite does. The problem is FS does not respond to this third re-invite
>> AT ALL. It doesn’t send a 100 trying a 200 OK nothing so this causes the
>> call to be dropped as the other end does not recieve a response from FS.
>>
>>
>> One more thing, we did not see the third re-invite in sofia siptrace, but
>> we do see it in ethereal, which is kind of odds.
>>
>>
>> We are running FreeSWITCH Version 1.0.trunk (15979) in bypass media mode.
>>
>>
>> Thank you very much.
>>
>>
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>>
>>
>
>
> --
> Anthony Minessale II
>
> FreeSWITCH http://www.freeswitch.org/
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>
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> IRC: irc.freenode.net #freeswitch
>
> FreeSWITCH Developer Conference
> sip:888 at conference.freeswitch.org <sip%3A888 at conference.freeswitch.org>
> iax:guest at conference.freeswitch.org/888
> googletalk:conf+888 at conference.freeswitch.org<googletalk%3Aconf%2B888 at conference.freeswitch.org>
> pstn:+19193869900
>
>
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>


-- 
Anthony Minessale II

FreeSWITCH http://www.freeswitch.org/
ClueCon http://www.cluecon.com/
Twitter: http://twitter.com/FreeSWITCH_wire

AIM: anthm
MSN:anthony_minessale at hotmail.com <MSN%3Aanthony_minessale at hotmail.com>
GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com<PAYPAL%3Aanthony.minessale at gmail.com>
IRC: irc.freenode.net #freeswitch

FreeSWITCH Developer Conference
sip:888 at conference.freeswitch.org <sip%3A888 at conference.freeswitch.org>
iax:guest at conference.freeswitch.org/888
googletalk:conf+888 at conference.freeswitch.org<googletalk%3Aconf%2B888 at conference.freeswitch.org>
pstn:+19193869900
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