[Asterisk-Dev] T.38 pass-through / T.38 support

[Steve Underwood]

Matthew Boehm wrote:

>Steve Underwood wrote:
>  
>
>>Matthew Boehm wrote:
>>
>>    
>>
>>>These are the messages we get in asterisk anytime anyone faxes with
>>>our ATAs:
>>>
>>>Jun  3 10:20:05 WARNING[14277]: chan_sip.c:3063 process_sdp: Unknown
>>>SDP media type in offer: image 49170 udptl t38
>>>
>>>The faxes go thru fine, it would just be nice to have t38 as a
>>>recognized SDP media type.
>>>
>>>
>>>      
>>>
>>They aren't going through at T.38, though.
>>    
>>
>
>When you trace them on our 5300 they show up as T38. And our carrier also
>recognizes it as T38.
>
>If they aren't going out as T38 then what are they going out as?
>  
>
They must be bypassing * then. * has no way to pass-through a UDPTL 
stream right now. I don't see how it would even bypass a T.38 stream, 
though. It lacks the ability to negotiate one.

Regards,
Steve