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

[Anthony Minessale]

Clarify what knock back means.  REFUSE it? or SEND IT?


On Wed, May 1, 2013 at 10:00 PM, jay binks <jaybinks at gmail.com> wrote:

> I have tested this with current versions...
>
> ok so unlike many others... I find G711 gives better faxing than T.38
> ( for many reasons... but mainly because all my network is fibre and I
> control a lot of it myself ).
>
> I have one carrier that that insists on doing fax tone detection in their
> SBC.
> the call comes in G711... they detect fax tones then re-invite T.38.
>
> I want to knock the T.38 back, but cant..
> if I disable T.38  we get the 100 Trying... then nothing further.
> only way I can inter-op is to use t38.
>
>
>
>
> On 2 May 2013 12:23, Brian West <brian at freeswitch.org> wrote:
>
>> what is the entire call flow?  And what rev are you using...
>> fax_enable_t38_request=true will make us send a re-invite.
>>
>> On May 1, 2013, at 7:07 PM, jay binks <jaybinks at gmail.com> wrote:
>>
>> > yup I saw that....   and I thought I already knew the answer to that
>> question.
>> > but im still yet to find a way to specifically knock back a T38
>> re-invite :(
>> >
>> > ( FS does this 100 trying... but nothing further .. )
>> >
>> >
>>
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>> 
>> 
>>
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>>
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>>
>
>
>
> --
> 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
>
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>
>


-- 
Anthony Minessale II

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