[Freeswitch-users] T38 Re-INVITE: FS responds 100 Trying, nothing further happens

[Anthony Minessale]

its to make the call xfer to rxfax or to t38_gateway app when it sees t38
re-invite.
Its probably on the wiki.



On Wed, May 1, 2013 at 5:35 PM, jay binks <jaybinks at gmail.com> wrote:

> So what would one put in sip_execute_on_image
> to make FS knock back a T38 Re-invite ? :)
>
> Respond with an SDP, with no T38 I guess..
>
>
> On 1 May 2013 01:28, Anthony Minessale <anthony.minessale at gmail.com>wrote:
>
>> The variable is sip_execute_on_image
>>
>>
>>
>> On Tue, Apr 30, 2013 at 5:35 AM, Örn Arnarson <orn at arnarson.net> wrote:
>>
>>> Hello,
>>>
>>> I'm trying to get T38 gatewaying to work. I have a call coming in with
>>> FAX audio, and an endpoint that needs T38. The endpoint will send a T38
>>> re-invite, to which FS responds 100 trying, and after 40 seconds the
>>> endpoint will give up (citing stale 100 trying).
>>>
>>> I set these variables before briding:
>>> <action application="set" data="fax_enable_t38=true"/>
>>> <action application="set" data="fax_enable_t38_request=true"/>
>>>
>>> And then I bridge like this (dialstring is sofia/profile/number at ip
>>> :port):
>>> <action application="bridge" data="{execute_on_image=t38_gateway self
>>> nocng}${dialstring}"/>
>>>
>>> I've tried all variants I can think of, and always have the same result,
>>> except for when fax_enable_t38 = false, in which case FS rejects the
>>> re-invite.
>>>
>>> I found some old discussions on the mailing list alluding to the same
>>> problem, but not much in the way of solutions.
>>>
>>> Can anybody give me a pointer as to what I'm doing wrong? I was running
>>> a git clone from 1.2.2, but I upgraded to latest stable (1.2.7) with the
>>> same results.
>>>
>>> Here's what happens in FS. At the very end you can see the Re-INVITE,
>>> and then nothing happens post that point.
>>> http://pastebin.freeswitch.org/20853
>>>
>>> Best regards,
>>> Örn
>>>
>>> _________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services:
>>> consulting at freeswitch.org
>>> http://www.freeswitchsolutions.com
>>>
>>> 
>>> 
>>>
>>> Official FreeSWITCH Sites
>>> http://www.freeswitch.org
>>> http://wiki.freeswitch.org
>>> http://www.cluecon.com
>>>
>>> FreeSWITCH-users mailing list
>>> FreeSWITCH-users at lists.freeswitch.org
>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
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>>> http://www.freeswitch.org
>>>
>>>
>>
>>
>> --
>> Anthony Minessale II
>>
>> FreeSWITCH http://www.freeswitch.org/
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>> Twitter: http://twitter.com/FreeSWITCH_wire
>>
>> AIM: anthm
>> MSN:anthony_minessale at hotmail.com
>> GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com
>> IRC: irc.freenode.net #freeswitch
>>
>> FreeSWITCH Developer Conference
>> sip:888 at conference.freeswitch.org
>> googletalk:conf+888 at conference.freeswitch.org
>> pstn:+19193869900
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>> 
>> 
>>
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://wiki.freeswitch.org
>> http://www.cluecon.com
>>
>> FreeSWITCH-users mailing list
>> FreeSWITCH-users at lists.freeswitch.org
>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>> http://www.freeswitch.org
>>
>>
>
>
> --
> Sincerely
>
> Jay
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org
>
>


-- 
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
GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com
IRC: irc.freenode.net #freeswitch

FreeSWITCH Developer Conference
sip:888 at conference.freeswitch.org
googletalk:conf+888 at conference.freeswitch.org
pstn:+19193869900
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