search for: t38pt_tcp

...hat faxes can't agree how to send image. == sip.conf: [general] tcpenable=yes videosupport=yes transport=udp,tcp dtmfmode=rfc2833 qualify=yes directmedia=no allowguest=no alwaysauthreject=yes rtcachefriends=yes rtupdate=no callcounter=yes t38pt_udptl=yes,redundancy,maxdatagram=200 t38pt_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 T38Fa...

...y success when send a TIFF file form one zoiper softphone to another ? I tried using Zoiper 2.18 free edition in windows but I'm seeing 415 Unsupported media replies. 2. Here (http://www.voipinfo.org/wiki/view/Asterisk+T.38), you can read : "Also, try using: t38_udptl=yes t38pt_rtp=no t38pt_tcp=no ... in the general section of the sip.conf and under the VoIP provider account as well as the fax account. " But above, you can read "[general] t38pt_udptl = yes " Has this parameter name changed between 1.4 to 1.6 from t38_udptl to t38pt_udptl ? A asterisk remains silent when...

...I try to send a fax in T.38 mode I receive this error ERROR[15035]: res_fax.c:795 set_fax_t38_caps: channel 'SIP/eutelia-sirio-out-00000000' is in an unsupported T.38 negotiation state, cannot continue. In my sip.config general section I have added this lines t38pt_udptl=yes t38pt_rtp=no t38pt_tcp=no If I comment this lines, the fax is sended by G711 but this modality is too slow and instable. How can I do to solve this problem? Thank you Dott. Marcello Colucci Microsoft Certified Professional (70-176/70-155/70-100) MColucci at SIRIOInformatica.it ---------------------------------...

...ranscoding ? 2. A softphone like Zoiper is able to receive voice or fax calls. When setting those values (see bellow) in sip.conf, does it mean : "t38/udptl will be chosen if a fax signal is detected somewhere in the path. If none, then alaw would be picked" t38pt_udptl=yes t38pt_rtp=no t38pt_tcp=no disallow=all allow=alaw 3. How do you reload updtl.conf ? Regards -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20090209/4d551116/attachment.htm

...ums=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-options) port = 6060 [T38modem1](t38modem-options) port = 6061 [T38modem2](t38modem-options) port = 6062 [T38modem3](t38modem-options) port = 6063 [T38modem4](t38modem-options) port = 6064 /etc/asterisk/extensions_custom.conf:...

...4 > 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 Solutions 240-215-3479 <mailto:fsd at voipbusiness.us> support at voipbusiness.us -------------- next part -------------- An HTML...

...8)-> Cisco(MERA MSIP v.1.0.2)<-> LocalTelco<->fax machine Debian GNU/Linux 5.0 ; Linux 2.6.26-2-686 #1 SMP i686 GNU/Linux Asterisk 1.6.2.6 sip.conf [TG-out] type=peer host=193.110.9.17 insecure=port,invite disallow=all allow=alaw t38pt_udptl = yes,fec,maxdatagram=400 t38pt_rtp=no t38pt_tcp=no extensions.conf [fax-out] exten => start,1,Set(CALLERID(num)=${LOCALSTATIONID}) exten => start,n,Wait(5) exten => start,n,SendFax(${TIFF}) exten => start,n,NoOp(FAX has been sent) exten => start,n,SetCDRUserField(${LOCALSTATIONID}) ;exten => start,n,ResetCDR(w) exten => sta...

...ss 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. Example of the signal is given when a fax: 18:05:28.931701 IP XX.XX.XX.6...

...;? > >> [authentication] >> >> ;David T38 endpoint >> [bCo9m7OfHWK2Y2sb] >> context = david_t38_inbound >> type = peer >> host = dynamic >> secret = PASSWORD_FAX >> t38pt_udptl = yes,redundancy,maxdatagram=400 >> t38pt_rtp = no >> t38pt_tcp = no >> insecure = port,invite >> canreinvite = yes >> > > For asterisk 1.6 & 1.8 you would need to set 'canreinvite=no', I don't > know what Asterisk 13 will do with this setting. > >> ;Trunk (SIP provider) >> [USERNAME_PROVIDER] >> c...

...llowing settings: --- sip.conf --- [general] bindport=5060 bindaddr=0.0.0.0 disallow=all allow=ulaw allow=alaw context=from-outside t38pt_udptl=yes [operator] qualify=no nat=yes host=189.160.126.201 dtmfmode=rfc2833 context=from-outside type=friend canreinvite=yes t38pt_udptl=yes ;t38pt_rtp=no ;t38pt_tcp=no disallow=all allow=ulaw allow=alaw --- channels/chan_sip.c --- static int global_t38_capability = T38FAX_VERSION_0 | T38FAX_RATE_2400 | T38FAX_RATE_4800 | T38FAX_RATE_7200 | T38FAX_RATE_9600; --- logs --- logs [Nov 13 10:21:11] VERBOSE[25087] logger.c: <--- SIP read from 189.160.126....

Hello, at first, thanks for helping! In the meantime, I have done a lot of research and trial and error, and I could solve that specific problem. Obviously, the dialplan application "Answer" was playing a key role here. My original dialplan snippet (which produced that problem) was: exten => _00., 1, NoOp() same => n, Set(FAXOPT(gateway)=yes) same => n,