Am 03.02.2014 13:20, schrieb Jakob-Matthias Böttger:
Am 03.02.2014 12:56, schrieb Larry Moore:
On 3/02/2014 7:38 PM, Jakob-Matthias Böttger wrote:
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[9942][C-00000004]: chan_sip.c:10353
process_sdp:
Failed to initialize UDPTL, declining image stream
[Feb 3 12:32:55] WARNING[9942][C-00000004]: chan_sip.c:10497
process_sdp: Insufficient information in SDP (c=)...
and then the fax session starts recording data
In udptl.conf set use_even_ports=yes and then issue a reload.
You can confirm the settings have been applied by performing udptl
show config.
Change the the t38 line to read as;
t38pt_udptl=yes,redundancy,maxdatagram=400
Reload sip and test.
after that i started udptl debug as well and now i'm getting lots of
UDPTL (SIP/sipcall.ch-00000007): packet to 212.117.203.76:24492 (seq
152, len 11)
and in between
[Feb 3 13:18:30] WARNING[26313][C-00000007]: res_rtp_asterisk.c:3548
ast_rtp_read: RTP Read too short
and in the end
[Feb 3 13:18:37] WARNING[9942]: chan_sip.c:4409 __sip_autodestruct:
Autodestruct on dialog
'[email protected]~1o' with owner
SIP/sipcall.ch-00000007 in place (Method: BYE). Rescheduling
destruction for 10000 ms
[Feb 3 13:18:41] ERROR[26313][C-00000007]: res_fax.c:1535
generic_fax_exec: channel 'SIP/sipcall.ch-00000007' FAX session '7'
failure, reason: 'fax session timed-out' (TIMEOUT)
== Spawn extension (fax-rx, receive, 11) exited non-zero on
'SIP/sipcall.ch-00000007'
Thx, Jakob
may do i have to open more ports then udp 10000:20000 (RTP), udp
4000:4999 (UDPTL) and tcp 5060,5061(SIP/TLS)
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