search for: udptlend

...o UDPTL ports remaining then, couple lines down: WARNING[3514] chan_sip.c: Unsupported SDP media type in offer: image 16400 udptl t38 WARNING[3514] chan_sip.c: Failing due to no acceptable offer found sip_general_custom.conf contains t38pt_udptl=yes udptl.conf contains: [general] udptlstart=4000 udptlend=4999 T38FaxUdpEC = t38UDPRedundancy Asterisk version is 1.8.5.0 When I restart asterisk, everything is working good. Then, after some time, fax stop working. Do you have any idea what it could be? Thanks in advance.

...pt_rtp=no t38pt_tcp=no ignoresdpversion=yes disallow=all allow=alaw 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!

...that this issue could be the problem. I've checked all the configuration and can't 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 =...

...IP trunk. I'm 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 Tec...

...; Resource temporarily 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/2014032...

...aybe other parameters are also wrong. I would like to have 400 and 14400 respectively. That's the udptl.conf: ---------------------- ; ; UDPTL Configuration (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...

...PT(remotestationid)}) 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 ma...

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

...on the Asterisk means, if I directly between the ATA works perfectly, 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 tim...

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I've been seeing some strange issues recently as it relates to our Asterisk phone system. Let me give a little background on things: We have a T1 provided by Knology. We recently had an outage of Internet and phones. The following problems (except for the log messages) seemed to have cropped up after the outage. I was prompted by a friend of mine