[Kamailio-Users] Incoming T38 Public IP

michel freiha michofr at gmail.com
Fri Mar 13 16:40:08 CET 2009 

Dear Sir,

Kindly note that incoming voice is doing well in the Same Scenario...The
issue is just with FAX because REINVITE is there...Please find below a trace
taken from Kamailio...Please check and let me know about your comments



U +9.821258 79.132.227.35:45068 -> Kamailio_IP:5060
SIP/2.0 200 OK.
To: <sip:151355001 at Kamailio_IP>;tag=32ffee79a7f15755i0.
From: "0473236354" <sip:0473236354 at Asterisk_IP>;tag=as27afe4d7.
Call-ID: 71d222ac7b77f421693e27aa4c921e12 at Asterisk_IP.
CSeq: 102 INVITE.
Via: SIP/2.0/UDP Kamailio_IP;branch=z9hG4bKaa3b.6b1a7bf5.0.
Via: SIP/2.0/UDP
Asterisk_IP:5060;received=Asterisk_IP;branch=z9hG4bK34897521;rport=5060.
Record-Route: <sip:Kamailio_IP;lr=on>.
Contact: 28945557 <sip:151355001 at 14.14.14.58:5060>.
Server: Linksys/SPA2102-3.3.6.
Remote-Party-ID: 28945557 <sip:151355001 at Kamailio_IP
>;screen=yes;party=called.
Content-Length: 202.
Allow: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY, OPTIONS, REFER.
Supported: x-sipura.
Content-Type: application/sdp.
.
v=0.
o=- 26875 26875 IN IP4 14.14.14.58.
s=-.
c=IN IP4 14.14.14.58.
t=0 0.
m=audio 16418 RTP/AVP 0 101.
a=rtpmap:0 PCMU/8000.
a=rtpmap:101 telephone-event/8000.
a=fmtp:101 0-15.
a=ptime:30.
a=sendrecv.


U +0.000787 Kamailio_IP:5060 -> Asterisk_IP:5060
SIP/2.0 200 OK.
To: <sip:151355001 at Kamailio_IP>;tag=32ffee79a7f15755i0.
From: "0473236354" <sip:0473236354 at Asterisk_IP>;tag=as27afe4d7.
Call-ID: 71d222ac7b77f421693e27aa4c921e12 at Asterisk_IP.
CSeq: 102 INVITE.
Via: SIP/2.0/UDP
Asterisk_IP:5060;received=Asterisk_IP;branch=z9hG4bK34897521;rport=5060.
Record-Route: <sip:Kamailio_IP;lr=on>.
Contact: 28945557 <sip:151355001 at 14.14.14.58:5060>.
Server: Linksys/SPA2102-3.3.6.
Remote-Party-ID: 28945557 <sip:151355001 at Kamailio_IP
>;screen=yes;party=called.
Content-Length: 223.
Allow: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY, OPTIONS, REFER.
Supported: x-sipura.
Content-Type: application/sdp.
.
v=0.
o=- 26875 26875 IN IP4 14.14.14.58.
s=-.
c=IN IP4 Kamailio_IP.
t=0 0.
m=audio 36344 RTP/AVP 0 101.
a=rtpmap:0 PCMU/8000.
a=rtpmap:101 telephone-event/8000.
a=fmtp:101 0-15.
a=ptime:30.
a=sendrecv.
a=nortpproxy:yes.


U +0.530852 79.132.227.35:45068 -> Kamailio_IP:5060
SIP/2.0 200 OK.
To: <sip:151355001 at Kamailio_IP>;tag=32ffee79a7f15755i0.
From: "0473236354" <sip:0473236354 at Asterisk_IP>;tag=as27afe4d7.
Call-ID: 71d222ac7b77f421693e27aa4c921e12 at Asterisk_IP.
CSeq: 102 INVITE.
Via: SIP/2.0/UDP Kamailio_IP;branch=z9hG4bKaa3b.6b1a7bf5.0.
Via: SIP/2.0/UDP
Asterisk_IP:5060;received=Asterisk_IP;branch=z9hG4bK34897521;rport=5060.
Record-Route: <sip:Kamailio_IP;lr=on>.
Contact: 28945557 <sip:151355001 at 14.14.14.58:5060>.
Server: Linksys/SPA2102-3.3.6.
Remote-Party-ID: 28945557 <sip:151355001 at Kamailio_IP
>;screen=yes;party=called.
Content-Length: 202.
Allow: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY, OPTIONS, REFER.
Supported: x-sipura.
Content-Type: application/sdp.
.
v=0.
o=- 26875 26875 IN IP4 14.14.14.58.
s=-.
c=IN IP4 14.14.14.58.
t=0 0.
m=audio 16418 RTP/AVP 0 101.
a=rtpmap:0 PCMU/8000.
a=rtpmap:101 telephone-event/8000.
a=fmtp:101 0-15.
a=ptime:30.
a=sendrecv.


U +0.001586 Kamailio_IP:5060 -> Asterisk_IP:5060
SIP/2.0 200 OK.
To: <sip:151355001 at Kamailio_IP>;tag=32ffee79a7f15755i0.
From: "0473236354" <sip:0473236354 at Asterisk_IP>;tag=as27afe4d7.
Call-ID: 71d222ac7b77f421693e27aa4c921e12 at Asterisk_IP.
CSeq: 102 INVITE.
Via: SIP/2.0/UDP
Asterisk_IP:5060;received=Asterisk_IP;branch=z9hG4bK34897521;rport=5060.
Record-Route: <sip:Kamailio_IP;lr=on>.
Contact: 28945557 <sip:151355001 at 14.14.14.58:5060>.
Server: Linksys/SPA2102-3.3.6.
Remote-Party-ID: 28945557 <sip:151355001 at Kamailio_IP
>;screen=yes;party=called.
Content-Length: 223.
Allow: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY, OPTIONS, REFER.
Supported: x-sipura.
Content-Type: application/sdp.
.
v=0.
o=- 26875 26875 IN IP4 14.14.14.58.
s=-.
c=IN IP4 Kamailio_IP.
t=0 0.
m=audio 36344 RTP/AVP 0 101.
a=rtpmap:0 PCMU/8000.
a=rtpmap:101 telephone-event/8000.
a=fmtp:101 0-15.
a=ptime:30.
a=sendrecv.
a=nortpproxy:yes.


U +2.253091 79.132.227.35:45068 -> Kamailio_IP:5060
INVITE sip:0473236354 at Asterisk_IP SIP/2.0.
Via: SIP/2.0/UDP 14.14.14.58:5060;branch=z9hG4bK-6224e334;rport.
From: <sip:151355001 at Kamailio_IP>;tag=32ffee79a7f15755i0.
To: "0473236354" <sip:0473236354 at Asterisk_IP>;tag=as27afe4d7.
Remote-Party-ID: 28945557 <sip:151355001 at Kamailio_IP
>;screen=yes;party=called.
Call-ID: 71d222ac7b77f421693e27aa4c921e12 at Asterisk_IP.
CSeq: 101 INVITE.
Max-Forwards: 70.
Route: <sip:Kamailio_IP;lr=on>.
Contact: 28945557 <sip:151355001 at 14.14.14.58:5060>.
Expires: 30.
User-Agent: Linksys/SPA2102-3.3.6.
Content-Length: 261.
Content-Type: application/sdp.
.
v=0.
o=- 28218 28218 IN IP4 14.14.14.58.
s=-.
c=IN IP4 14.14.14.58.
t=0 0.
m=image 16418 udptl t38.
a=T38FaxVersion:0.
a=T38MaxBitRate:14400.
a=T38FaxRateManagement:transferredTCF.
a=T38FaxMaxBuffer:200.
a=T38FaxMaxDatagram:200.
a=T38FaxUdpEC:t38UDPRedundancy.


U +0.003427 Kamailio_IP:5060 -> Asterisk_IP:5060
INVITE sip:0473236354 at Asterisk_IP SIP/2.0.
Record-Route: <sip:Kamailio_IP;lr=on>.
Via: SIP/2.0/UDP Kamailio_IP;branch=z9hG4bKda3b.326bee4.0.
Via: SIP/2.0/UDP 14.14.14.58:5060
;received=79.132.227.35;branch=z9hG4bK-6224e334;rport=45068.
From: <sip:151355001 at Kamailio_IP>;tag=32ffee79a7f15755i0.
To: "0473236354" <sip:0473236354 at Asterisk_IP>;tag=as27afe4d7.
Remote-Party-ID: 28945557 <sip:151355001 at Kamailio_IP
>;screen=yes;party=called.
Call-ID: 71d222ac7b77f421693e27aa4c921e12 at Asterisk_IP.
CSeq: 101 INVITE.
Max-Forwards: 69.
Contact: 28945557 <sip:151355001 at 79.132.227.35:45068>.
Expires: 30.
User-Agent: Linksys/SPA2102-3.3.6.
Content-Length: 282.
Content-Type: application/sdp.
.
v=0.
o=- 28218 28218 IN IP4 14.14.14.58.
s=-.
c=IN IP4 Kamailio_IP.
t=0 0.
m=image 36344 udptl t38.
a=T38FaxVersion:0.
a=T38MaxBitRate:14400.
a=T38FaxRateManagement:transferredTCF.
a=T38FaxMaxBuffer:200.
a=T38FaxMaxDatagram:200.
a=T38FaxUdpEC:t38UDPRedundancy.
a=nortpproxy:yes.


U +0.372411 79.132.227.35:45068 -> Kamailio_IP:5060
INVITE sip:0473236354 at Asterisk_IP SIP/2.0.
Via: SIP/2.0/UDP 14.14.14.58:5060;branch=z9hG4bK-6224e334;rport.
From: <sip:151355001 at Kamailio_IP>;tag=32ffee79a7f15755i0.
To: "0473236354" <sip:0473236354 at Asterisk_IP>;tag=as27afe4d7.
Remote-Party-ID: 28945557 <sip:151355001 at Kamailio_IP
>;screen=yes;party=called.
Call-ID: 71d222ac7b77f421693e27aa4c921e12 at Asterisk_IP.
CSeq: 101 INVITE.
Max-Forwards: 70.
Route: <sip:Kamailio_IP;lr=on>.
Contact: 28945557 <sip:151355001 at 14.14.14.58:5060>.
Expires: 30.
User-Agent: Linksys/SPA2102-3.3.6.
Content-Length: 261.
Content-Type: application/sdp.
.
v=0.
o=- 28218 28218 IN IP4 14.14.14.58.
s=-.
c=IN IP4 14.14.14.58.
t=0 0.
m=image 16418 udptl t38.
a=T38FaxVersion:0.
a=T38MaxBitRate:14400.
a=T38FaxRateManagement:transferredTCF.
a=T38FaxMaxBuffer:200.
a=T38FaxMaxDatagram:200.
a=T38FaxUdpEC:t38UDPRedundancy.


U +0.251115 79.132.227.35:45068 -> Kamailio_IP:5060
ACK sip:0473236354 at Asterisk_IP SIP/2.0.
Via: SIP/2.0/UDP 14.14.14.58:5060;branch=z9hG4bK-5e48f760;rport.
From: <sip:151355001 at Kamailio_IP>;tag=32ffee79a7f15755i0.
To: "0473236354" <sip:0473236354 at Asterisk_IP>;tag=as27afe4d7.
Call-ID: 71d222ac7b77f421693e27aa4c921e12 at Asterisk_IP.
CSeq: 101 ACK.
Max-Forwards: 70.
Route: <sip:Kamailio_IP;lr=on>.
Contact: 28945557 <sip:151355001 at 14.14.14.58:5060>.
User-Agent: Linksys/SPA2102-3.3.6.
Content-Length: 0.
.


U +0.240288 79.132.227.35:45068 -> Kamailio_IP:5060
ACK sip:0473236354 at Asterisk_IP SIP/2.0.
Via: SIP/2.0/UDP 14.14.14.58:5060;branch=z9hG4bK-5e48f760;rport.
From: <sip:151355001 at Kamailio_IP>;tag=32ffee79a7f15755i0.
To: "0473236354" <sip:0473236354 at Asterisk_IP>;tag=as27afe4d7.
Call-ID: 71d222ac7b77f421693e27aa4c921e12 at Asterisk_IP.
CSeq: 101 ACK.
Max-Forwards: 70.
Route: <sip:Kamailio_IP;lr=on>.
Contact: 28945557 <sip:151355001 at 14.14.14.58:5060>.
User-Agent: Linksys/SPA2102-3.3.6.
Content-Length: 0.
.


U +0.439631 79.132.227.35:45068 -> Kamailio_IP:5060
ACK sip:0473236354 at Asterisk_IP SIP/2.0.
Via: SIP/2.0/UDP 14.14.14.58:5060;branch=z9hG4bK-5e48f760;rport.
From: <sip:151355001 at Kamailio_IP>;tag=32ffee79a7f15755i0.
To: "0473236354" <sip:0473236354 at Asterisk_IP>;tag=as27afe4d7.
Call-ID: 71d222ac7b77f421693e27aa4c921e12 at Asterisk_IP.
CSeq: 101 ACK.
Max-Forwards: 70.
Route: <sip:Kamailio_IP;lr=on>.
Contact: 28945557 <sip:151355001 at 14.14.14.58:5060>.
User-Agent: Linksys/SPA2102-3.3.6.
Content-Length: 0.
.


U +0.781811 79.132.227.35:45068 -> Kamailio_IP:5060
ACK sip:0473236354 at Asterisk_IP SIP/2.0.
Via: SIP/2.0/UDP 14.14.14.58:5060;branch=z9hG4bK-5e48f760;rport.
From: <sip:151355001 at Kamailio_IP>;tag=32ffee79a7f15755i0.
To: "0473236354" <sip:0473236354 at Asterisk_IP>;tag=as27afe4d7.
Call-ID: 71d222ac7b77f421693e27aa4c921e12 at Asterisk_IP.
CSeq: 101 ACK.
Max-Forwards: 70.
Route: <sip:Kamailio_IP;lr=on>.
Contact: 28945557 <sip:151355001 at 14.14.14.58:5060>.
User-Agent: Linksys/SPA2102-3.3.6.
Content-Length: 0.
.


U +2.022102 79.132.227.35:45068 -> Kamailio_IP:5060
ACK sip:0473236354 at Asterisk_IP SIP/2.0.
Via: SIP/2.0/UDP 14.14.14.58:5060;branch=z9hG4bK-5e48f760;rport.
From: <sip:151355001 at Kamailio_IP>;tag=32ffee79a7f15755i0.
To: "0473236354" <sip:0473236354 at Asterisk_IP>;tag=as27afe4d7.
Call-ID: 71d222ac7b77f421693e27aa4c921e12 at Asterisk_IP.
CSeq: 101 ACK.
Max-Forwards: 70.
Route: <sip:Kamailio_IP;lr=on>.
Contact: 28945557 <sip:151355001 at 14.14.14.58:5060>.
User-Agent: Linksys/SPA2102-3.3.6.
Content-Length: 0.
.


U +4.164228 79.132.227.35:45068 -> Kamailio_IP:5060
ACK sip:0473236354 at Asterisk_IP SIP/2.0.
Via: SIP/2.0/UDP 14.14.14.58:5060;branch=z9hG4bK-5e48f760;rport.
From: <sip:151355001 at Kamailio_IP>;tag=32ffee79a7f15755i0.
To: "0473236354" <sip:0473236354 at Asterisk_IP>;tag=as27afe4d7.
Call-ID: 71d222ac7b77f421693e27aa4c921e12 at Asterisk_IP.
CSeq: 101 ACK.
Max-Forwards: 70.
Route: <sip:Kamailio_IP;lr=on>.
Contact: 28945557 <sip:151355001 at 14.14.14.58:5060>.
User-Agent: Linksys/SPA2102-3.3.6.
Content-Length: 0.
.


U +4.128904 79.132.227.35:45068 -> Kamailio_IP:5060
ACK sip:0473236354 at Asterisk_IP SIP/2.0.
Via: SIP/2.0/UDP 14.14.14.58:5060;branch=z9hG4bK-5e48f760;rport.
From: <sip:151355001 at Kamailio_IP>;tag=32ffee79a7f15755i0.
To: "0473236354" <sip:0473236354 at Asterisk_IP>;tag=as27afe4d7.
Call-ID: 71d222ac7b77f421693e27aa4c921e12 at Asterisk_IP.
CSeq: 101 ACK.
Max-Forwards: 70.
Route: <sip:Kamailio_IP;lr=on>.
Contact: 28945557 <sip:151355001 at 14.14.14.58:5060>.
User-Agent: Linksys/SPA2102-3.3.6.
Content-Length: 0.
.


U +4.093784 79.132.227.35:45068 -> Kamailio_IP:5060
ACK sip:0473236354 at Asterisk_IP SIP/2.0.
Via: SIP/2.0/UDP 14.14.14.58:5060;branch=z9hG4bK-5e48f760;rport.
From: <sip:151355001 at Kamailio_IP>;tag=32ffee79a7f15755i0.
To: "0473236354" <sip:0473236354 at Asterisk_IP>;tag=as27afe4d7.
Call-ID: 71d222ac7b77f421693e27aa4c921e12 at Asterisk_IP.
CSeq: 101 ACK.
Max-Forwards: 70.
Route: <sip:Kamailio_IP;lr=on>.
Contact: 28945557 <sip:151355001 at 14.14.14.58:5060>.
User-Agent: Linksys/SPA2102-3.3.6.
Content-Length: 0.
.

On Fri, Mar 13, 2009 at 4:28 PM, Iñaki Baz Castillo <ibc at aliax.net> wrote:

> 2009/3/13 michel freiha <michofr at gmail.com>:
> > You mean config problem outside Kamailio?
>
> No, in kamailio config file. Check with ngrep how the re-INVITE is
> routed and also its 200 and ACK.
>
>
> --
> Iñaki Baz Castillo
> <ibc at aliax.net>
>
> _______________________________________________
> Kamailio (OpenSER) - Users mailing list
> Users at lists.kamailio.org
> http://lists.kamailio.org/cgi-bin/mailman/listinfo/users
> http://lists.openser-project.org/cgi-bin/mailman/listinfo/users
>
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