[asterisk-users] Incoming Fax Issue with Asterisk 11.7 and Digium Fax
jakob at j-mb.de
Mon Feb 3 05:38:59 CST 2014
as He is describing it he should actually provide t.38. but i don't know
why it is not working thus im now getting
Feb 3 12:32:55] WARNING[C-00000004]: chan_sip.c:10353
process_sdp: Failed to initialize UDPTL, declining image stream
[Feb 3 12:32:55] WARNING[C-00000004]: chan_sip.c:10497
process_sdp: Insufficient information in SDP (c=)...
and then the fax session starts recording data
Am 03.02.2014 12:34, schrieb Larry Moore:
> On 3/02/2014 7:15 PM, Jakob-Matthias Böttger wrote:
>> Hi, changing
>> helped making it work.
> Hmm, the fax will be received as an audio call rather than T.38,
> setting t38pt_udptl=no has turned off T.38.
> Do you know if your upstream provider supports T.38?
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