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Hello,<br>
<br>
Can anybody point the working patch/configuration for t.38-t.30
gateway ?<br>
<a class="moz-txt-link-freetext" href="https://issues.asterisk.org/view.php?id=13405">https://issues.asterisk.org/view.php?id=13405</a><br>
I've tested <a
href="https://issues.asterisk.org/file_download.php?file_id=28874&type=bug"
target="_blank">asterisk-1.8.3_2_fax.patch</a> & <a
href="https://issues.asterisk.org/file_download.php?file_id=28947&type=bug"
target="_blank">asterisk-1.8.4_fax.patch</a>:<br>
t.38-t.38 - OK<br>
t.30-t.30 - OK<br>
t.38 & t.30 termination/origination - OK<br>
t.38-t.30 gateway - don't work<br>
<br>
gateway test: t.38(SendFax) - T.38-T.30<br>
on t.38(SendFax) side, I've got<br>
[Apr 4 00:27:05] WARNING[4945]: res_fax.c:2025 sendfax_t38_init:
Audio FAX not allowed on channel 'SIP/topavel-00000001' and T.38
negotiation failed; aborting.<br>
[Apr 4 00:27:05] ERROR[4945]: res_fax.c:2254 sendfax_exec: error
initializing channel 'SIP/topavel-00000001' in T.38 mode<br>
If I enable alaw and enable "fall to audio mode in Dial" - all is
fine.<br>
<br>
<br>
-- sip.conf<br>
[general]<br>
canreinvite=no<br>
;==fax<br>
t38pt_udptl = yes,fec,maxdatagram=400<br>
t38pt_usertpsource=yes<br>
faxdetect = yes<br>
<br>
[pavel]<br>
type=friend<br>
host=dynamic ; This device needs to register<br>
disallow=all<br>
allow=speex<br>
secret=1<br>
context=from_local<br>
<br>
--- udptl.conf<br>
[general]<br>
udptlstart=4000<br>
udptlend=4999<br>
udptlfecentries = 3<br>
udptlfecspan = 3<br>
use_even_ports = no<br>
<br>
T38FaxUdpEC = t38UDPRedundancy<br>
T38FaxMaxDatagram = 400<br>
<br>
--- res_fax.conf<br>
[general]<br>
maxrate=14400<br>
minrate=2400<br>
statusevents=yes<br>
modems=v17,v27,v29<br>
ecm=yes<br>
t38gateway=yes<br>
<br>
--- extensions.conf<br>
exten => s,1, Dial(SIP/topavel/972)<br>
exten => 972,1, Dial(DAHDI/1/333)<br>
<br>
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