Displaying 11 results from an estimated 11 matches for "udptlfecentries".
2013 Jun 02
1
Asterisk T.38 Pass-Through doesn't work
...aw
allow=ulaw
externip=82.200.7.184
localnet=192.168.0.0/255.255.0.0
[mtt]
type=peer
host=80.75.130.136
fromuser=74957777777
disallow=all
allow=alaw,ulaw
directmedia=no
canreinvite=no
nat=yes
== udptl.conf:
[general]
udptlstart=4000
udptlend=4999
T38FaxUdpEC=t38UDPRedundancy
T38FaxMaxDatagram=200
udptlfecentries = 3
udptlfecspan = 3
use_even_ports = no
== spa112 SIP settings screenshot:
http://tinypic.com/view.php?pic=2z8dic6&s=5
== debug log:
https://gist.github.com/anonymous/5685307
Please, help me!
2016 Nov 11
2
iaxmodem errors.
2010 Apr 30
0
Problems with t38modem and bitrate sent to t38-termination service
...see any kind of configuration
for the bitrate of the t38modem.
I don't know if this is an Asterisk issue or a t38modem issue.
My configurations are:
/etc/asterisk/udptl.conf:
[general]
udptlstart=4000
udptlend=4999
udptlchecksums=no
T38FaxUdpEC = t38UDPRedundancy
T38FaxMaxDatagram = 400
udptlfecentries = 3
udptlfecspan = 3
use_even_ports=no
/etc/asterisk/sip_custom.conf:
[t38modem-options](!)
type = friend
host = 127.0.0.1
context = fax-out
canreinvite = no
disallow = all
allow = ulaw
t38pt_udptl = yes
t38pt_rtp=no
t38pt_tcp=no
dtmfmode = rfc2833
nat = no
qualify = yes
[T38modem0](t38modem-op...
2014 Jan 21
0
Unknown problem sending outbound fax
...seeing hundreds of these:
ERROR[14423]: udptl.c:294 encode_open_type: UDPTL
(SIP/runcentral_outbound-00000074): Buffer overflow detected (59 + 134 >
175)
Has anyone ever seen this before? I have the following configuration.
udptl.conf:
[general]
udptlstart = 4000
udptlend = 4999
udptlfecentries = 3
udptlfecspan = 3
use_even_ports = no
T38FaxUdpEC = t38UDPFEC
udptlchecksums = no
sip.conf:
faxdetect=yes
t38pt_rtp=no
t38pt_tcp=no
t38pt_udptl=yes,fec
t38pt_usertpsource=yes
Any help at all would be greatly appreciated.
Thanks;
John
Tech Support
Tech Support
VoIP Business...
2014 Mar 24
0
Getting T.38 issue
...porarily unavailable
[Mar 24 09:25:01] WARNING[28613][C-00000002] app_fax.c: Unable to write
frame to channel; Resource temporarily unavailable
The configuration in sip.conf for T.38 is listed below;
t38pt_udptl = yes,fec,maxdatagram=400
faxdetect = t38
Udptl.conf;
udptlstart=4000
udptlend=4999
udptlfecentries = 3
udptlfecspan = 3
use_even_ports = no
Please advise at earliest to overcome this issue.
--
Regards,
Ahmed Munir Chohan
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.digium.com/pipermail/asterisk-users/attachments/20140324/19c70bc5/attachment...
2009 Dec 10
1
Asterisk 1.6.1.11 Fax
...n (UDPTL is one of the transports for T.38)
;
[general]
;
; UDPTL start and UDPTL end configure start and end addresses
;
udptlstart=4000
udptlend=4999
;
; Whether to enable or disable UDP checksums on UDPTL traffic
;
;udptlchecksums=no
;
; The number of error correction entries in a UDPTL packet
;
udptlfecentries = 3
;
; The error correction type to be sent
;
;T38FaxUdpEC = t38UDPFEC
T38FaxUdpEC = t38UDPRedundancy
;
; The maximum length of a UDPTL packet
;
;T38FaxMaxBuffer = 200
T38FaxMaxDatagram = 400
VoipFaxMaxRate = 5
; The span over which parity is calculated for FEC in a UDPTL packet
;
udptlfecspan =...
2016 Nov 15
2
iaxmodem errors.
2014 Feb 03
1
Incoming Fax Issue with Asterisk 11.7 and Digium Fax
...onid)})
exten => h,n,NoOp(FAXOPT(resolution) : ${FAXOPT(resolution)})
exten => h,n,NoOp(FAXOPT(status) : ${FAXOPT(status)})
exten => h,n,NoOp(FAXOPT(statusstr) : ${FAXOPT(statusstr)})
exten => h,n,NoOp(FAXOPT(error) : ${FAXOPT(error)})
udptl.conf
[general]
udptlstart=4000
udptlend=4999
udptlfecentries = 3
udptlfecspan = 3
use_even_ports = no
rtp.conf
[general]
rtpstart=10000
rtpend=20000
res_fax.conf
[general]
maxrate=14400
minrate=2400
statusevents=yes
modems=v17,v27,v29
ecm=yes
mail*CLI> core set verbose 6
Set remote console verbosity to 6
== Using SIP RTP CoS mark 5
-- Executin...
2009 Dec 23
4
Asterisk and Faxing
Hi All
I have been looking around and haven not been able to find a working example
I have a fresh/new install of Asterisk 1.6.2.0 with dahdi 2.2.1 and libpri 1.4.10.2
I use a sangoma A200 card so I am using wanpipe 3.4.7
If I use zaptel which I read I need for app_rxfax then asterisk crashes with segfaults on startup
asterisk[2624]: segfault at 30353466 ip b7eb538b sp bffda26c error 4 in
2009 May 30
1
Problem T.38
..., is a step to the ATA ReceiveFAX
of Asterisk works perfect, but if I try to pass between two Branches using
the same ATA does not work ever.
rtp.conf:
[general]
rtpstart=17000
rtpend=33000
udptl.conf:
[general]
udptlstart=4000
udptlend=4999
T38FaxUdpEC = t38UDPRedundancy
T38FaxMaxDatagram = 400
udptlfecentries = 3
udptlfecspan = 3
sip.conf:
t38pt_udptl = yes
t38pt_rtp=no
t38pt_tcp=no
I did a tcpdump and when after listening to the signal for a fax
transmission, the network traffic for RTP, and only the end of the
connection timeout in the show some more data from SIP protocol and the
connection drops....
2014 Oct 14
1
debugging T.38 issues
Hello list,
We're currently facing some issues concerning T.38 gateway faxing.
This is a device used almost exclusively for receiving faxes. Calls
are incoming to asterisk on a SIP trunk (sangoma netborder) using
G711A. Gateway mode is activated in the asterisk dialplan towards a
Cisco SPA 112 running firmware 1.3.5. We are using asterisk 1.8.13.0
with the T.38 gateway patch applied (I know I