Brekeke Forum Index » Brekeke SIP Server Forum

Post new topic   Reply to topic
T.38 Receiving works, Sending doesn't
Author Message
ioan
Brekeke Member


Joined: 16 Mar 2007
Posts: 11

PostPosted: Mon Jan 05, 2015 4:07 pm    Post subject: T.38 Receiving works, Sending doesn't Reply with quote

1. Brekeke Product Name and Version: Brekeke SIP Server 2.4.8.6/286.3

2. Java version: 1.6.0_05

3. OS type and the version: Windows server 2008

4. UA (phone), gateway or other hardware/software involved:

5. Your problem:

I have a BS and few T.38 end points running on amazon ec2. All those machines have a local IP and a static IP pointing to the machine.

We receive lots of T.38 faxes from different providers. All the providers point to the BS and from there I route the calls to different servers, for example:

Code:
Matching Patterns:
$request=^INVITE
$addr=z\.z\.z\.z$

Deploy Patterns
$target=x.x.x.x

Now, for a new provider, we have to support sending of T38 faxes too.

I made the following Dial Plan:
Code:

Matching Patterns
$request = ^INVITE
From = sip:(.*)@
To = sip:(.*)@
$addr = x\.x\.x\.x$
Deploy Patterns
From=sip:%1@y.y.y.y
To=sip:%2@z.z.z.z
$target=z.z.z.z

When I try to send a fax, I can see the destination number ringing and then answers and after 10-15 seconds disconnects without any T38 messaging from our side reaching the provider.

As a note, if I put the t.38 endpoint on a physical machine, with static IP and I connect directly to the provider (no SA server used), the sending and receiving works fine. With BS in between and running on Amazon EC2, only the receiving part works.

Any ideas on what should I try?

Here are the logs from the BS:



================================================================================
Brekeke SIP Server 3.3/379-7
Copyright (C) 2002-2014 Brekeke Software, Inc. All rights reserved.
================================================================================

sv: open logging-file: 'C:/Program Files/Brekeke/sip/webapps/sip/WEB-INF/work/sv/log/2015/01/sv.20150105.1.log'
sv: logging-plugin: com.brekeke.common.Logging
sv: 'your-sip-sv' at 'your-place' is starting...
sv: os=Windows 7 (amd64:6.1)
sv: java=1.7.0_67 (Java HotSpot(TM) 64-Bit Server VM, Oracle Corporation)
sv: java-home=C:\Program Files\Java\jre7
sv: total.mem=128974848 free.mem=126193104 cpu=4

svlistener: start at 01/05/15 14:58:26.610
tcp-listener: start
tcp-listener: listen-port=5060

svlistener: open session-log 'C:/Program Files/Brekeke/sip/webapps/sip/WEB-INF/work/sv/log/2015/01/session.20150105.log'.
svlistener: open error-log 'C:/Program Files/Brekeke/sip/webapps/sip/WEB-INF/work/sv/log/2015/01/error.20150105.log'.
svlistener: open dial-plan 'C:/Program Files/Brekeke/sip/webapps/sip/WEB-INF/work/sv/etc/dialplan.tbl'.
svlistener: hostname=ioan-PC-win7 listen-port=5060
svlistener: IPv4: preferIPv6Addresses=false preferIPv4Stack=true
svlistener: interface={ 192.168.11.1, 192.168.50.1, 74.93.132.147 }
svlistener: classpath=C:\Program%20Files\Brekeke\sip\webapps\sip\WEB-INF\classes;C:\Program%20Files\Java\jre7\lib\tools.jar;C:\Program%20Files\Brekeke\sip\bin\bootstrap.jar;C:\Program%20Files\Brekeke\sip\bin\tomcat-juli.jar;C:\Program%20Files\Brekeke\sip\common\classes;C:\Program%20Files\Brekeke\sip\lib\annotations-api.jar;C:\Program%20Files\Brekeke\sip\lib\catalina-ant.jar;C:\Program%20Files\Brekeke\sip\lib\catalina-ha.jar;C:\Program%20Files\Brekeke\sip\lib\catalina-tribes.jar;C:\Program%20Files\Brekeke\sip\lib\catalina.jar;C:\Program%20Files\Brekeke\sip\lib\ecj-4.2.2.jar;C:\Program%20Files\Brekeke\sip\lib\el-api.jar;C:\Program%20Files\Brekeke\sip\lib\jasper-el.jar;C:\Program%20Files\Brekeke\sip\lib\jasper.jar;C:\Program%20Files\Brekeke\sip\lib\jsp-api.jar;C:\Program%20Files\Brekeke\sip\lib\servlet-api.jar;C:\Program%20Files\Brekeke\sip\lib\tomcat-api.jar;C:\Program%20Files\Brekeke\sip\lib\tomcat-coyote.jar;C:\Program%20Files\Brekeke\sip\lib\tomcat-dbcp.jar;C:\Program%20Files\Brekeke\sip\lib\tomcat-i18n-es.jar;C:\Program%20Files\Brekeke\sip\lib\tomcat-i18n-fr.jar;C:\Program%20Files\Brekeke\sip\lib\tomcat-i18n-ja.jar;C:\Program%20Files\Brekeke\sip\lib\tomcat-jdbc.jar;C:\Program%20Files\Brekeke\sip\lib\tomcat-util.jar;C:\Program%20Files\Brekeke\sip\webapps\sip\WEB-INF\lib\activation.jar;C:\Program%20Files\Brekeke\sip\webapps\sip\WEB-INF\lib\hsqldb.jar;C:\Program%20Files\Brekeke\sip\webapps\sip\WEB-INF\lib\jradiusclient.jar;C:\Program%20Files\Brekeke\sip\webapps\sip\WEB-INF\lib\json_simple-1.1.jar;C:\Program%20Files\Brekeke\sip\webapps\sip\WEB-INF\lib\log4j-core.jar;C:\Program%20Files\Brekeke\sip\webapps\sip\WEB-INF\lib\log4j.jar;C:\Program%20Files\Brekeke\sip\webapps\sip\WEB-INF\lib\mailapi.jar;C:\Program%20Files\Brekeke\sip\webapps\sip\WEB-INF\lib\ondooss.jar;C:\Program%20Files\Brekeke\sip\webapps\sip\WEB-INF\lib\ondosip.jar;C:\Program%20Files\Brekeke\sip\webapps\sip\WEB-INF\lib\ondoutil.jar;C:\Program%20Files\Brekeke\sip\webapps\sip\WEB-INF\lib\pop3.jar;C:\Program%20Files\Brekeke\sip\webapps\sip\WEB-INF\lib\radiusplugin.jar;C:\Program%20Files\Brekeke\sip\webapps\sip\WEB-INF\lib\smtp.jar;C:\Program%20Files\Brekeke\sip\webapps\sip\WEB-INF\lib\TFplugin.jar;C:\Program%20Files\Java\jre7\lib\ext;C:\Windows\Sun\Java\lib\ext;
blockmgr: env : use default setting
svlistener: debug: remote=169.42.156.116:5060 at 01/05/15 14:58:28.945
==============================================
OPTIONS sip:metaswitch@74.93.132.147:5060;transport=udp SIP/2.0
Via: SIP/2.0/UDP 169.42.156.116:5060;branch=z9hG4bKt9uesd108gi10orm80f1.1
Via: SIP/2.0/UDP 10.0.1.10:5060;received=10.0.1.10;branch=z9hG4bK-35c47d20c68fed814326216ab6ced7421-10.0.1.10-1;rport=5060
Allow-Events: message-summary, refer, dialog, line-seize, presence, call-info, as-feature-event
Max-Forwards: 69
Call-ID: 122F4220@10.0.1.10
From: <sip:metaswitch@169.42.156.116:5060>;tag=10.0.1.10+1+64c80c+d781e01d
CSeq: 627673476 OPTIONS
Organization: MetaSwitch
Supported: resource-priority, 100rel
Content-Length: 0
Contact: <sip:metaswitch@169.42.156.116:5060;transport=udp>
To: <sip:metaswitch@74.93.132.147>


==============================================
============================================
Rule [options_reply]
Pattern: $request = ^OPTIONS
Input: $request = OPTIONS sip:metaswitch@74.93.132.147:5060;transport=udp SIP/2.0
Result: true

============================================

svlistener: debug: remote=54.145.213.167:5060 at 01/05/15 14:58:46.189
==============================================
INVITE sip:5033341234@74.93.132.147 SIP/2.0
Via: SIP/2.0/UDP 10.248.1.115:5060;branch=z9hG4bK1148
From: IPFax <sip:2017274111@10.248.1.115>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 1 INVITE
Max-Forwards: 70
Contact: <sip:2017274111@10.248.1.115:5060>
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
Allow: INVITE, ACK, BYE, CANCEL, REFER, NOTIFY
Content-Type: application/sdp
Content-Length: 164

v=0
o=IPFax 0 0 IN IP4 10.248.1.115
s=SIP Fax Call
i=IPFax
c=IN IP4 10.248.1.115
t=0 0
m=audio 49172 RTP/AVP 0
a=rtpmap:0 PCMU/8000
a=ptime:20
a=sendrecv

==============================================
============================================
Rule [ip_forward_x53]
Pattern: $request = ^INVITE
Input: $request = INVITE sip:5033341234@74.93.132.147 SIP/2.0
Result: true

Pattern: From = sip:(.*)@
Input: From = IPFax <sip:2017274111@10.248.1.115>;tag=IPF_PORT_0001_1147
%1 <= 2017274111
Result: true

Pattern: To = sip:(.*)@
Input: To = <sip:5033341234@74.93.132.147>
%2 <= 5033341234
Result: true

Pattern: $addr = 54\.145\.213\.167$
Input: $addr = 54.145.213.167
Result: true

============================================

session.5: sipex.4: start: from=<sip:2017274111@10.248.1.115> to=<sip:5033341234@169.42.156.116>

session.5: information:
starttime = 01/05/15 14:58:46.213
spiral-hop = 1
plugin = com.brekeke.net.sip.sv.session.plugins.InviteSession
request = INVITE sip:5033341234@74.93.132.147 SIP/2.0
rulename = ip_forward_x53
org:From: = sip:2017274111@10.248.1.115
new:From: = sip:2017274111@74.93.132.147
org:To: = sip:5033341234@74.93.132.147
new:To: = sip:5033341234@169.42.156.116
src:addr/port = 54.145.213.167:5060 (UDP global-addr)
src:interface = 74.93.132.147:5060 (UDP global-addr)
dst:addr/port = 169.42.156.116:5060 (UDP global-addr)
dst:interface = 74.93.132.147:5060 (UDP global-addr)
uac:user-agent= Net Satisfaxtion/IP_FAX-9.0.6948.773
mode:B2BUA = off
mode:RTPrelay = auto
mode:Auth = auto
mode:NAT = on { Src-Far-End-NAT }

session.5: phase=0: Initializing
session.5: System Used Memory = 26867
session.5: receive: from=UAC:54.145.213.167:5060(UDP) at 01/05/15 14:58:46.213
==============================================
INVITE sip:5033341234@74.93.132.147 SIP/2.0
Via: SIP/2.0/UDP 10.248.1.115:5060;branch=z9hG4bK1148;received=54.145.213.167
From: IPFax <sip:2017274111@10.248.1.115>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 1 INVITE
Max-Forwards: 70
Contact: <sip:2017274111@10.248.1.115:5060>
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
Allow: INVITE, ACK, BYE, CANCEL, REFER, NOTIFY
P-Behind-NAT: Yes
Content-Type: application/sdp
Content-Length: 164

v=0
o=IPFax 0 0 IN IP4 10.248.1.115
s=SIP Fax Call
i=IPFax
c=IN IP4 10.248.1.115
t=0 0
m=audio 49172 RTP/AVP 0
a=rtpmap:0 PCMU/8000
a=ptime:20
a=sendrecv

==============================================

session.5: content-type=application/sdp plugin=com.brekeke.net.content.application.Sdp

session.5: pkt=1 dp=1 st=0 sip:2017274111@10.248.1.115(54.145.213.167:5060) --> sip:5033341234@169.42.156.116(169.42.156.116)
send="INVITE sip:5033341234@169.42.156.116 SIP/2.0"

session.5: phase=1: Inviting
session.5: processtime=29

session.5: send: to=UAS:169.42.156.116(UDP) at 01/05/15 14:58:46.218
==============================================
INVITE sip:5033341234@169.42.156.116 SIP/2.0
Via: SIP/2.0/UDP 74.93.132.147:5060;rport;branch=z9hG4bK1848eaf9d5011cf-30-71b7103
Via: SIP/2.0/UDP 10.248.1.115:5060;branch=z9hG4bK1148;received=54.145.213.167
From: "IPFax" <sip:2017274111@74.93.132.147>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@169.42.156.116>
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 1 INVITE
Max-Forwards: 69
Contact: <sip:2017274111@74.93.132.147:5060>
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
Allow: INVITE, ACK, BYE, CANCEL, REFER, NOTIFY
P-Behind-NAT: Yes
Record-Route: <sip:74.93.132.147:5060;lr>
Content-Type: application/sdp
Content-Length: 166

v=0
o=IPFax 0 0 IN IP4 74.93.132.147
s=SIP Fax Call
i=IPFax
c=IN IP4 74.93.132.147
t=0 0
m=audio 10000 RTP/AVP 0
a=rtpmap:0 PCMU/8000
a=ptime:20
a=sendrecv

==============================================

svlistener: debug: remote=169.42.156.116:5060 at 01/05/15 14:58:46.244
==============================================
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 74.93.132.147:5060;received=74.93.132.147;branch=z9hG4bK1848eaf9d5011cf-30-71b7103;rport=5060
Via: SIP/2.0/UDP 10.248.1.115:5060;received=54.145.213.167;branch=z9hG4bK1148
From: "IPFax" <sip:2017274111@169.42.156.116>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 1 INVITE


==============================================
session.5: receive: from=UAS:169.42.156.116:5060(UDP) at 01/05/15 14:58:46.244
==============================================
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 74.93.132.147:5060;received=74.93.132.147;branch=z9hG4bK1848eaf9d5011cf-30-71b7103;rport=5060
Via: SIP/2.0/UDP 10.248.1.115:5060;received=54.145.213.167;branch=z9hG4bK1148
From: "IPFax" <sip:2017274111@169.42.156.116>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 1 INVITE
Content-Length: 0


==============================================

session.5: pkt=2 dp=2 st=0 sip:5033341234@169.42.156.116(169.42.156.116:5060) --> sip:2017274111@10.248.1.115(54.145.213.167:5060)
send="SIP/2.0 100 Trying"

session.5: phase=2: Provisional
svlistener: debug: remote=169.42.156.116:5060 at 01/05/15 14:58:46.248
==============================================
SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP 74.93.132.147:5060;received=74.93.132.147;branch=z9hG4bK1848eaf9d5011cf-30-71b7103;rport=5060
Via: SIP/2.0/UDP 10.248.1.115:5060;received=54.145.213.167;branch=z9hG4bK1148
From: "IPFax" <sip:2017274111@169.42.156.116>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>;tag=10.0.1.10+1+6acd1d+39cb4007
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 1 INVITE
WWW-Authenticate: Digest realm="accesspbx2.x5sip.com",nonce="2ec0812fdfe5",stale=false,algorithm=MD5,qop="auth"
Server: DC-SIP/2.0
Organization: MetaSwitch
Supported: resource-priority, 100rel
Content-Length: 0


==============================================
session.5: receive: from=UAS:169.42.156.116:5060(UDP) at 01/05/15 14:58:46.248
==============================================
SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP 74.93.132.147:5060;received=74.93.132.147;branch=z9hG4bK1848eaf9d5011cf-30-71b7103;rport=5060
Via: SIP/2.0/UDP 10.248.1.115:5060;received=54.145.213.167;branch=z9hG4bK1148
From: "IPFax" <sip:2017274111@169.42.156.116>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>;tag=10.0.1.10+1+6acd1d+39cb4007
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 1 INVITE
WWW-Authenticate: Digest realm="accesspbx2.x5sip.com",nonce="2ec0812fdfe5",stale=false,algorithm=MD5,qop="auth"
Server: DC-SIP/2.0
Organization: MetaSwitch
Supported: resource-priority, 100rel
Content-Length: 0


==============================================

session.5: pkt=3 dp=2 st=0 sip:5033341234@169.42.156.116(169.42.156.116:5060) --> sip:2017274111@10.248.1.115(54.145.213.167:5060)
send="SIP/2.0 401 Unauthorized"

session.5: phase=6: Closing
session.5: processtime=0

session.5: send: to=UAC:54.145.213.167:5060(UDP) at 01/05/15 14:58:46.248
==============================================
SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP 10.248.1.115:5060;received=54.145.213.167;branch=z9hG4bK1148
From: IPFax <sip:2017274111@10.248.1.115>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>;tag=10.0.1.10+1+6acd1d+39cb4007
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 1 INVITE
WWW-Authenticate: Digest realm="accesspbx2.x5sip.com",nonce="2ec0812fdfe5",stale=false,algorithm=MD5,qop="auth"
Server: DC-SIP/2.0
Organization: MetaSwitch
Supported: resource-priority, 100rel
Content-Length: 0


==============================================

svlistener: debug: remote=54.145.213.167:5060 at 01/05/15 14:58:46.278
==============================================
ACK sip:5033341234@74.93.132.147 SIP/2.0
Via: SIP/2.0/UDP 10.248.1.115:5060;received=54.145.213.167;branch=z9hG4bK1148
From: IPFax <sip:2017274111@10.248.1.115>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>;tag=10.0.1.10+1+6acd1d+39cb4007
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 1 ACK
Max-Forwards: 70
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
Content-Length: 0


==============================================
session.5: receive: from=UAC:54.145.213.167:5060(UDP) at 01/05/15 14:58:46.278
==============================================
ACK sip:5033341234@74.93.132.147 SIP/2.0
Via: SIP/2.0/UDP 10.248.1.115:5060;branch=z9hG4bK1148;received=54.145.213.167
From: IPFax <sip:2017274111@10.248.1.115>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>;tag=10.0.1.10+1+6acd1d+39cb4007
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 1 ACK
Max-Forwards: 70
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
P-Behind-NAT: Yes
Content-Length: 0


==============================================

session.5: status: Zombie at Closing
session.5: pkt=4 dp=1 st=0 sip:2017274111@10.248.1.115(54.145.213.167:5060) --> sip:5033341234@169.42.156.116(169.42.156.116)
send="ACK sip:5033341234@169.42.156.116 SIP/2.0"

session.5: processtime=1

session.5: send: to=UAS:169.42.156.116(UDP) at 01/05/15 14:58:46.278
==============================================
ACK sip:5033341234@169.42.156.116 SIP/2.0
Via: SIP/2.0/UDP 74.93.132.147:5060;rport;branch=z9hG4bK1848eaf9d5011cf-30-71b7103
Via: SIP/2.0/UDP 10.248.1.115:5060;branch=z9hG4bK1148;received=54.145.213.167
From: "IPFax" <sip:2017274111@74.93.132.147>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@169.42.156.116>;tag=10.0.1.10+1+6acd1d+39cb4007
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 1 ACK
Max-Forwards: 69
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
P-Behind-NAT: Yes
Record-Route: <sip:74.93.132.147:5060;lr>
Content-Length: 0


==============================================

svlistener: debug: remote=54.145.213.167:5060 at 01/05/15 14:58:46.279
==============================================
INVITE sip:5033341234@74.93.132.147 SIP/2.0
Via: SIP/2.0/UDP 10.248.1.115:5060;branch=z9hG4bK1149
From: IPFax <sip:2017274111@10.248.1.115>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 2 INVITE
Max-Forwards: 70
Contact: <sip:2017274111@10.248.1.115:5060>
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
Authorization: Digest username="2017274111",realm="accesspbx2.x5sip.com",nonce="2ec0812fdfe5",uri="sip:5033341234@74.93.132.147",response="439e3110ab10437d44107a72dc81f222",algorithm=MD5,cnonce="00000bb3",qop=auth,nc=00000001
Allow: INVITE, ACK, BYE, CANCEL, REFER, NOTIFY
Content-Type: application/sdp
Content-Length: 164

v=0
o=IPFax 0 0 IN IP4 10.248.1.115
s=SIP Fax Call
i=IPFax
c=IN IP4 10.248.1.115
t=0 0
m=audio 49172 RTP/AVP 0
a=rtpmap:0 PCMU/8000
a=ptime:20
a=sendrecv

==============================================
session.5: receive: from=UAC:54.145.213.167:5060(UDP) at 01/05/15 14:58:46.279
==============================================
INVITE sip:5033341234@74.93.132.147 SIP/2.0
Via: SIP/2.0/UDP 10.248.1.115:5060;branch=z9hG4bK1149;received=54.145.213.167
From: IPFax <sip:2017274111@10.248.1.115>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 2 INVITE
Max-Forwards: 70
Contact: <sip:2017274111@10.248.1.115:5060>
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
Authorization: Digest username="2017274111",realm="accesspbx2.x5sip.com",nonce="2ec0812fdfe5",uri="sip:5033341234@74.93.132.147",response="439e3110ab10437d44107a72dc81f222",algorithm=MD5,cnonce="00000bb3",qop=auth,nc=00000001
Allow: INVITE, ACK, BYE, CANCEL, REFER, NOTIFY
P-Behind-NAT: Yes
Content-Type: application/sdp
Content-Length: 164

v=0
o=IPFax 0 0 IN IP4 10.248.1.115
s=SIP Fax Call
i=IPFax
c=IN IP4 10.248.1.115
t=0 0
m=audio 49172 RTP/AVP 0
a=rtpmap:0 PCMU/8000
a=ptime:20
a=sendrecv

==============================================

session.5: phase=0: Initializing
session.5: Subsequent request: Re-Initialize the session

session.5: content-type=application/sdp plugin=com.brekeke.net.content.application.Sdp

session.5: pkt=5 dp=1 st=0 sip:2017274111@10.248.1.115(54.145.213.167:5060) --> sip:5033341234@169.42.156.116(169.42.156.116)
send="INVITE sip:5033341234@169.42.156.116 SIP/2.0"

session.5: phase=1: Inviting
session.5: processtime=1

session.5: send: to=UAS:169.42.156.116(UDP) at 01/05/15 14:58:46.280
==============================================
INVITE sip:5033341234@169.42.156.116 SIP/2.0
Via: SIP/2.0/UDP 74.93.132.147:5060;rport;branch=z9hG4bK1848eafbd5011cf-30-71b7103
Via: SIP/2.0/UDP 10.248.1.115:5060;branch=z9hG4bK1149;received=54.145.213.167
From: "IPFax" <sip:2017274111@74.93.132.147>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@169.42.156.116>
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 2 INVITE
Max-Forwards: 69
Contact: <sip:2017274111@74.93.132.147:5060>
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
Authorization: Digest username="2017274111",realm="accesspbx2.x5sip.com",nonce="2ec0812fdfe5",uri="sip:5033341234@74.93.132.147",response="439e3110ab10437d44107a72dc81f222",algorithm=MD5,cnonce="00000bb3",qop=auth,nc=00000001
Allow: INVITE, ACK, BYE, CANCEL, REFER, NOTIFY
P-Behind-NAT: Yes
Record-Route: <sip:74.93.132.147:5060;lr>
Content-Type: application/sdp
Content-Length: 166

v=0
o=IPFax 0 0 IN IP4 74.93.132.147
s=SIP Fax Call
i=IPFax
c=IN IP4 74.93.132.147
t=0 0
m=audio 10000 RTP/AVP 0
a=rtpmap:0 PCMU/8000
a=ptime:20
a=sendrecv

==============================================

svlistener: debug: remote=169.42.156.116:5060 at 01/05/15 14:58:46.309
==============================================
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 74.93.132.147:5060;received=74.93.132.147;branch=z9hG4bK1848eafbd5011cf-30-71b7103;rport=5060
Via: SIP/2.0/UDP 10.248.1.115:5060;received=54.145.213.167;branch=z9hG4bK1149
From: "IPFax" <sip:2017274111@169.42.156.116>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 2 INVITE


==============================================
session.5: receive: from=UAS:169.42.156.116:5060(UDP) at 01/05/15 14:58:46.309
==============================================
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 74.93.132.147:5060;received=74.93.132.147;branch=z9hG4bK1848eafbd5011cf-30-71b7103;rport=5060
Via: SIP/2.0/UDP 10.248.1.115:5060;received=54.145.213.167;branch=z9hG4bK1149
From: "IPFax" <sip:2017274111@169.42.156.116>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 2 INVITE
Content-Length: 0


==============================================

session.5: pkt=6 dp=2 st=0 sip:5033341234@169.42.156.116(169.42.156.116:5060) --> sip:2017274111@10.248.1.115(54.145.213.167:5060)
send="SIP/2.0 100 Trying"

session.5: phase=2: Provisional
session.5: processtime=0

session.5: send: to=UAC:54.145.213.167:5060(UDP) at 01/05/15 14:58:46.309
==============================================
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 10.248.1.115:5060;received=54.145.213.167;branch=z9hG4bK1149
From: IPFax <sip:2017274111@10.248.1.115>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 2 INVITE
Content-Length: 0


==============================================

svlistener: debug: remote=54.145.213.167:5060 at 01/05/15 14:58:46.666
==============================================
REGISTER sip:74.93.132.147 SIP/2.0
Via: SIP/2.0/UDP 10.248.1.115:5060;branch=z9hG4bK114A
From: <sip:???@74.93.132.147>
To: <sip:???@74.93.132.147>
Call-ID: 9aad387a-8862-45f5-89ad-24d52cc4b342@10.248.1.115
CSeq: 248 REGISTER
Max-Forwards: 70
Contact: <sip:10.248.1.115:5060>
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
Allow: INVITE, ACK, BYE, CANCEL, REFER, NOTIFY
Expires: 3600
Content-Length: 0


==============================================
svlistener: send response=603: warning: Invalid SIP packet
at 01/05/15 14:58:46.666
==============================================
REGISTER sip:74.93.132.147 SIP/2.0
Via: SIP/2.0/UDP 10.248.1.115:5060;branch=z9hG4bK114A;received=54.145.213.167
From: <sip:???@74.93.132.147>
To: <sip:???@74.93.132.147>
Call-ID: 9aad387a-8862-45f5-89ad-24d52cc4b342@10.248.1.115
CSeq: 248 REGISTER
Max-Forwards: 70
Contact: <sip:10.248.1.115:5060>
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
Allow: INVITE, ACK, BYE, CANCEL, REFER, NOTIFY
Expires: 3600
P-Behind-NAT: Yes
Content-Length: 0


==============================================

svlistener: debug: remote=169.42.156.116:5060 at 01/05/15 14:58:51.415
==============================================
SIP/2.0 200 OK
Via: SIP/2.0/UDP 74.93.132.147:5060;received=74.93.132.147;branch=z9hG4bK1848eafbd5011cf-30-71b7103;rport=5060
Via: SIP/2.0/UDP 10.248.1.115:5060;received=54.145.213.167;branch=z9hG4bK1149
From: "IPFax" <sip:2017274111@169.42.156.116>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>;tag=10.0.1.10+1+6a9c1f+7f0d2424
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 2 INVITE
Record-Route: <sip:74.93.132.147:5060;lr>
Server: DC-SIP/2.0
Organization: MetaSwitch
Allow-Events: message-summary, refer, dialog, line-seize, presence, call-info, as-feature-event
Supported: resource-priority, 100rel
Allow: INVITE, ACK, CANCEL, BYE, REGISTER, OPTIONS, PRACK, UPDATE, SUBSCRIBE, NOTIFY, REFER, INFO, PUBLISH
Accept-Encoding: identity
Accept: application/sdp, application/simple-message-summary, message/sipfrag, application/isup, application/x-simple-call-service-info, multipart/mixed, application/broadsoft, application/vq-rtcpxr, application/media_control+xml, application/dtmf-relay, text/plain, application/x-as-feature-event+xml, application/vnd.telekom.service_indication+xml
Contact: <sip:5033341234@169.42.156.116:5060;transport=udp>
Content-Length: 126
Content-Type: application/sdp

v=0
o=- 3159516047 3159516048 IN IP4 169.42.156.116
s=-
c=IN IP4 169.42.156.116
t=0 0
m=audio 14162 RTP/AVP 0
a=ptime:20

==============================================
session.5: total_spiral_hops=1
session.5: receive: from=UAS:169.42.156.116:5060(UDP) at 01/05/15 14:58:51.415
==============================================
SIP/2.0 200 OK
Via: SIP/2.0/UDP 74.93.132.147:5060;received=74.93.132.147;branch=z9hG4bK1848eafbd5011cf-30-71b7103;rport=5060
Via: SIP/2.0/UDP 10.248.1.115:5060;received=54.145.213.167;branch=z9hG4bK1149
From: "IPFax" <sip:2017274111@169.42.156.116>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>;tag=10.0.1.10+1+6a9c1f+7f0d2424
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 2 INVITE
Record-Route: <sip:74.93.132.147:5060;lr>
Server: DC-SIP/2.0
Organization: MetaSwitch
Allow-Events: message-summary, refer, dialog, line-seize, presence, call-info, as-feature-event
Supported: resource-priority, 100rel
Allow: INVITE, ACK, CANCEL, BYE, REGISTER, OPTIONS, PRACK, UPDATE, SUBSCRIBE, NOTIFY, REFER, INFO, PUBLISH
Accept-Encoding: identity
Accept: application/sdp, application/simple-message-summary, message/sipfrag, application/isup, application/x-simple-call-service-info, multipart/mixed, application/broadsoft, application/vq-rtcpxr, application/media_control+xml, application/dtmf-relay, text/plain, application/x-as-feature-event+xml, application/vnd.telekom.service_indication+xml
Contact: <sip:5033341234@169.42.156.116:5060;transport=udp>
Content-Type: application/sdp
Content-Length: 126

v=0
o=- 3159516047 3159516048 IN IP4 169.42.156.116
s=-
c=IN IP4 169.42.156.116
t=0 0
m=audio 14162 RTP/AVP 0
a=ptime:20

==============================================

session.5: content-type=application/sdp plugin=com.brekeke.net.content.application.Sdp

session.5: pkt=7 dp=2 st=0 sip:5033341234@169.42.156.116(169.42.156.116:5060) --> sip:2017274111@10.248.1.115(54.145.213.167:5060)
send="SIP/2.0 200 OK"

session.5: phase=3: Ringing
session.5: phase=4: Accepted
session.5: processtime=2

session.5: send: to=UAC:54.145.213.167:5060(UDP) at 01/05/15 14:58:51.416
==============================================
SIP/2.0 200 OK
Via: SIP/2.0/UDP 10.248.1.115:5060;received=54.145.213.167;branch=z9hG4bK1149
From: IPFax <sip:2017274111@10.248.1.115>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>;tag=10.0.1.10+1+6a9c1f+7f0d2424
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 2 INVITE
Record-Route: <sip:74.93.132.147:5060;lr>
Server: DC-SIP/2.0
Organization: MetaSwitch
Allow-Events: message-summary, refer, dialog, line-seize, presence, call-info, as-feature-event
Supported: resource-priority, 100rel
Allow: INVITE, ACK, CANCEL, BYE, REGISTER, OPTIONS, PRACK, UPDATE, SUBSCRIBE, NOTIFY, REFER, INFO, PUBLISH
Accept-Encoding: identity
Accept: application/sdp, application/simple-message-summary, message/sipfrag, application/isup, application/x-simple-call-service-info, multipart/mixed, application/broadsoft, application/vq-rtcpxr, application/media_control+xml, application/dtmf-relay, text/plain, application/x-as-feature-event+xml, application/vnd.telekom.service_indication+xml
Contact: <sip:5033341234@74.93.132.147:5060>
Content-Type: application/sdp
Content-Length: 126

v=0
o=- 3159516047 3159516048 IN IP4 74.93.132.147
s=-
c=IN IP4 74.93.132.147
t=0 0
m=audio 10002 RTP/AVP 0
a=ptime:20

==============================================

svlistener: debug: remote=54.145.213.167:5060 at 01/05/15 14:58:51.448
==============================================
ACK sip:5033341234@74.93.132.147:5060 SIP/2.0
Via: SIP/2.0/UDP 10.248.1.115:5060;branch=z9hG4bK114B
Route: <sip:74.93.132.147:5060;lr>
From: IPFax <sip:2017274111@10.248.1.115>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>;tag=10.0.1.10+1+6a9c1f+7f0d2424
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 2 ACK
Max-Forwards: 70
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
Authorization: Digest username="2017274111",realm="accesspbx2.x5sip.com",nonce="2ec0812fdfe5",uri="sip:5033341234@74.93.132.147",response="439e3110ab10437d44107a72dc81f222",algorithm=MD5,cnonce="00000bb3",qop=auth,nc=00000001
Content-Length: 0


==============================================
session.5: receive: from=UAC:54.145.213.167:5060(UDP) at 01/05/15 14:58:51.448
==============================================
ACK sip:5033341234@74.93.132.147:5060 SIP/2.0
Via: SIP/2.0/UDP 10.248.1.115:5060;branch=z9hG4bK114B;received=54.145.213.167
Route: <sip:74.93.132.147:5060;lr>
From: IPFax <sip:2017274111@10.248.1.115>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>;tag=10.0.1.10+1+6a9c1f+7f0d2424
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 2 ACK
Max-Forwards: 70
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
Authorization: Digest username="2017274111",realm="accesspbx2.x5sip.com",nonce="2ec0812fdfe5",uri="sip:5033341234@74.93.132.147",response="439e3110ab10437d44107a72dc81f222",algorithm=MD5,cnonce="00000bb3",qop=auth,nc=00000001
P-Behind-NAT: Yes
Content-Length: 0


==============================================

session.5: pkt=8 dp=1 st=0 sip:2017274111@10.248.1.115(54.145.213.167:5060) --> sip:5033341234@169.42.156.116(169.42.156.116)
send="ACK sip:5033341234@169.42.156.116:5060;transport=udp SIP/2.0"

session.5: phase=5: Talking
session.5: processtime=1

session.5: send: to=UAS:169.42.156.116(UDP) at 01/05/15 14:58:51.449
==============================================
ACK sip:5033341234@169.42.156.116:5060;transport=udp SIP/2.0
Via: SIP/2.0/UDP 74.93.132.147:5060;rport;branch=z9hG4bK1f574cb5d5011cf-30-71b7103
Via: SIP/2.0/UDP 10.248.1.115:5060;branch=z9hG4bK114B;received=54.145.213.167
From: "IPFax" <sip:2017274111@74.93.132.147>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@169.42.156.116>;tag=10.0.1.10+1+6a9c1f+7f0d2424
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 2 ACK
Max-Forwards: 69
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
Authorization: Digest username="2017274111",realm="accesspbx2.x5sip.com",nonce="2ec0812fdfe5",uri="sip:5033341234@74.93.132.147",response="439e3110ab10437d44107a72dc81f222",algorithm=MD5,cnonce="00000bb3",qop=auth,nc=00000001
P-Behind-NAT: Yes
Record-Route: <sip:74.93.132.147:5060;lr>
Content-Length: 0


==============================================

svlistener: debug: remote=169.42.156.116:5060 at 01/05/15 14:58:56.706
==============================================
INVITE sip:2017274111@74.93.132.147:5060 SIP/2.0
Via: SIP/2.0/UDP 169.42.156.116:5060;branch=z9hG4bKluijhv209gog5mnch031sbg0a6u43.1
Via: SIP/2.0/UDP 10.0.1.10:5060;received=10.0.1.10;branch=z9hG4bK-6fdcc90933678827eb56681d52d074211-10.0.1.10-1;rport=5060
Allow-Events: message-summary, refer, dialog, line-seize, presence, call-info, as-feature-event
Max-Forwards: 69
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
From: <sip:5033341234@169.42.156.116>;tag=10.0.1.10+1+6a9c1f+7f0d2424
To: "IPFax" <sip:2017274111@74.93.132.147>;tag=IPF_PORT_0001_1147
CSeq: 271115209 INVITE
Expires: 180
Contact: <sip:5033341234@169.42.156.116:5060;transport=udp>
Organization: MetaSwitch
Supported: resource-priority, 100rel
Content-Length: 227
Content-Type: application/sdp
Route: <sip:74.93.132.147:5060;lr>

v=0
o=- 3159516047 3159516049 IN IP4 169.42.156.116
s=-
c=IN IP4 169.42.156.116
t=0 0
m=image 14162 udptl t38
a=T38FaxVersion:0
a=T38MaxBitRate:14400
a=T38FaxRateManagement:transferredTCF
a=T38FaxUdpEC:t38UDPRedundancy

==============================================
session.5: receive: from=UAS:169.42.156.116:5060(UDP) at 01/05/15 14:58:56.707
==============================================
INVITE sip:2017274111@74.93.132.147:5060 SIP/2.0
Via: SIP/2.0/UDP 169.42.156.116:5060;branch=z9hG4bKluijhv209gog5mnch031sbg0a6u43.1
Via: SIP/2.0/UDP 10.0.1.10:5060;received=10.0.1.10;branch=z9hG4bK-6fdcc90933678827eb56681d52d074211-10.0.1.10-1;rport=5060
Allow-Events: message-summary, refer, dialog, line-seize, presence, call-info, as-feature-event
Max-Forwards: 69
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
From: <sip:5033341234@169.42.156.116>;tag=10.0.1.10+1+6a9c1f+7f0d2424
To: "IPFax" <sip:2017274111@74.93.132.147>;tag=IPF_PORT_0001_1147
CSeq: 271115209 INVITE
Expires: 180
Contact: <sip:5033341234@169.42.156.116:5060;transport=udp>
Organization: MetaSwitch
Supported: resource-priority, 100rel
Route: <sip:74.93.132.147:5060;lr>
Content-Type: application/sdp
Content-Length: 227

v=0
o=- 3159516047 3159516049 IN IP4 169.42.156.116
s=-
c=IN IP4 169.42.156.116
t=0 0
m=image 14162 udptl t38
a=T38FaxVersion:0
a=T38MaxBitRate:14400
a=T38FaxRateManagement:transferredTCF
a=T38FaxUdpEC:t38UDPRedundancy

==============================================

session.5: content-type=application/sdp plugin=com.brekeke.net.content.application.Sdp

session.5: pkt=9 dp=3 st=0 sip:5033341234@169.42.156.116(169.42.156.116:5060) --> sip:2017274111@10.248.1.115(54.145.213.167:5060)
send="INVITE sip:2017274111@10.248.1.115:5060 SIP/2.0"

session.5: processtime=2

session.5: send: to=UAC:54.145.213.167:5060(UDP) at 01/05/15 14:58:56.708
==============================================
INVITE sip:2017274111@10.248.1.115:5060 SIP/2.0
Via: SIP/2.0/UDP 74.93.132.147:5060;rport;branch=z9hG4bK642a5a4cd5011cf-d2c08288-71b7103
Via: SIP/2.0/UDP 169.42.156.116:5060;branch=z9hG4bKluijhv209gog5mnch031sbg0a6u43.1
Via: SIP/2.0/UDP 10.0.1.10:5060;received=10.0.1.10;branch=z9hG4bK-6fdcc90933678827eb56681d52d074211-10.0.1.10-1;rport=5060
Allow-Events: message-summary, refer, dialog, line-seize, presence, call-info, as-feature-event
Max-Forwards: 68
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
From: <sip:5033341234@74.93.132.147>;tag=10.0.1.10+1+6a9c1f+7f0d2424
To: "IPFax" <sip:2017274111@10.248.1.115>;tag=IPF_PORT_0001_1147
CSeq: 271115209 INVITE
Expires: 180
Contact: <sip:5033341234@74.93.132.147:5060>
Organization: MetaSwitch
Supported: resource-priority, 100rel
Record-Route: <sip:74.93.132.147:5060;lr>
Content-Type: application/sdp
Content-Length: 227

v=0
o=- 3159516047 3159516049 IN IP4 74.93.132.147
s=-
c=IN IP4 74.93.132.147
t=0 0
m=image 10004 udptl t38
a=T38FaxVersion:0
a=T38MaxBitRate:14400
a=T38FaxRateManagement:transferredTCF
a=T38FaxUdpEC:t38UDPRedundancy

==============================================

svlistener: debug: remote=54.145.213.167:5060 at 01/05/15 14:58:56.749
==============================================
SIP/2.0 200 OK
Via: SIP/2.0/UDP 74.93.132.147:5060;rport;branch=z9hG4bK642a5a4cd5011cf-d2c08288-71b7103
Via: SIP/2.0/UDP 169.42.156.116:5060;branch=z9hG4bKluijhv209gog5mnch031sbg0a6u43.1
Via: SIP/2.0/UDP 10.0.1.10:5060;received=10.0.1.10;branch=z9hG4bK-6fdcc90933678827eb56681d52d074211-10.0.1.10-1;rport=5060
Route: <sip:74.93.132.147:5060;lr>
From: <sip:5033341234@74.93.132.147>;tag=10.0.1.10+1+6a9c1f+7f0d2424
To: "IPFax" <sip:2017274111@10.248.1.115>;tag=IPF_PORT_0001_1147
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 271115209 INVITE
Contact: <sip:2017274111@10.248.1.115:5060>
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
Content-Type: application/sdp
Content-Length: 278

v=0
o=IPFax 0 1 IN IP4 10.248.1.115
s=SIP Fax Call
i=IPFax
c=IN IP4 10.248.1.115
t=0 0
m=image 49152 udptl t38
a=T38FaxVersion:0
a=T38MaxBitRate:14400
a=T38FaxRateManagement:transferredTCF
a=T38FaxMaxBuffer:200
a=T38FaxMaxDatagram:72
a=T38FaxUdpEC:t38UDPRedundancy

==============================================
session.5: receive: from=UAC:54.145.213.167:5060(UDP) at 01/05/15 14:58:56.749
==============================================
SIP/2.0 200 OK
Via: SIP/2.0/UDP 74.93.132.147:5060;rport;branch=z9hG4bK642a5a4cd5011cf-d2c08288-71b7103
Via: SIP/2.0/UDP 169.42.156.116:5060;branch=z9hG4bKluijhv209gog5mnch031sbg0a6u43.1
Via: SIP/2.0/UDP 10.0.1.10:5060;received=10.0.1.10;branch=z9hG4bK-6fdcc90933678827eb56681d52d074211-10.0.1.10-1;rport=5060
Route: <sip:74.93.132.147:5060;lr>
From: <sip:5033341234@74.93.132.147>;tag=10.0.1.10+1+6a9c1f+7f0d2424
To: "IPFax" <sip:2017274111@10.248.1.115>;tag=IPF_PORT_0001_1147
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 271115209 INVITE
Contact: <sip:2017274111@10.248.1.115:5060>
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
Content-Type: application/sdp
Content-Length: 278

v=0
o=IPFax 0 1 IN IP4 10.248.1.115
s=SIP Fax Call
i=IPFax
c=IN IP4 10.248.1.115
t=0 0
m=image 49152 udptl t38
a=T38FaxVersion:0
a=T38MaxBitRate:14400
a=T38FaxRateManagement:transferredTCF
a=T38FaxMaxBuffer:200
a=T38FaxMaxDatagram:72
a=T38FaxUdpEC:t38UDPRedundancy

==============================================

session.5: content-type=application/sdp plugin=com.brekeke.net.content.application.Sdp

session.5: pkt=10 dp=4 st=0 sip:2017274111@10.248.1.115(54.145.213.167:5060) --> sip:5033341234@169.42.156.116(169.42.156.116:5060)
send="SIP/2.0 200 OK"

session.5: processtime=1

session.5: send: to=UAS:169.42.156.116:5060(UDP) at 01/05/15 14:58:56.750
==============================================
SIP/2.0 200 OK
Via: SIP/2.0/UDP 169.42.156.116:5060;branch=z9hG4bKluijhv209gog5mnch031sbg0a6u43.1
Via: SIP/2.0/UDP 10.0.1.10:5060;received=10.0.1.10;branch=z9hG4bK-6fdcc90933678827eb56681d52d074211-10.0.1.10-1;rport=5060
Route: <sip:74.93.132.147:5060;lr>
From: <sip:5033341234@169.42.156.116>;tag=10.0.1.10+1+6a9c1f+7f0d2424
To: "IPFax" <sip:2017274111@74.93.132.147>;tag=IPF_PORT_0001_1147
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 271115209 INVITE
Contact: <sip:2017274111@74.93.132.147:5060>
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
Content-Type: application/sdp
Content-Length: 280

v=0
o=IPFax 0 1 IN IP4 74.93.132.147
s=SIP Fax Call
i=IPFax
c=IN IP4 74.93.132.147
t=0 0
m=image 10006 udptl t38
a=T38FaxVersion:0
a=T38MaxBitRate:14400
a=T38FaxRateManagement:transferredTCF
a=T38FaxMaxBuffer:200
a=T38FaxMaxDatagram:72
a=T38FaxUdpEC:t38UDPRedundancy

==============================================

svlistener: debug: remote=169.42.156.116:5060 at 01/05/15 14:58:56.780
==============================================
ACK sip:2017274111@74.93.132.147:5060 SIP/2.0
Via: SIP/2.0/UDP 169.42.156.116:5060;branch=z9hG4bKiean5610e81gdpjvh6d1.1
Via: SIP/2.0/UDP 10.0.1.10:5060;branch=z9hG4bK-e4b865c14e8725c01abb19a0036c6b631-10.0.1.10-1
Allow-Events: message-summary, refer, dialog, line-seize, presence, call-info, as-feature-event
Max-Forwards: 69
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
From: <sip:5033341234@169.42.156.116>;tag=10.0.1.10+1+6a9c1f+7f0d2424
To: "IPFax" <sip:2017274111@74.93.132.147>;tag=IPF_PORT_0001_1147
CSeq: 271115209 ACK
Contact: <sip:5033341234@169.42.156.116:5060;transport=udp>
Organization: MetaSwitch
Content-Length: 0
Route: <sip:74.93.132.147:5060;lr>


==============================================
session.5: receive: from=UAS:169.42.156.116:5060(UDP) at 01/05/15 14:58:56.780
==============================================
ACK sip:2017274111@74.93.132.147:5060 SIP/2.0
Via: SIP/2.0/UDP 169.42.156.116:5060;branch=z9hG4bKiean5610e81gdpjvh6d1.1
Via: SIP/2.0/UDP 10.0.1.10:5060;branch=z9hG4bK-e4b865c14e8725c01abb19a0036c6b631-10.0.1.10-1
Allow-Events: message-summary, refer, dialog, line-seize, presence, call-info, as-feature-event
Max-Forwards: 69
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
From: <sip:5033341234@169.42.156.116>;tag=10.0.1.10+1+6a9c1f+7f0d2424
To: "IPFax" <sip:2017274111@74.93.132.147>;tag=IPF_PORT_0001_1147
CSeq: 271115209 ACK
Contact: <sip:5033341234@169.42.156.116:5060;transport=udp>
Organization: MetaSwitch
Route: <sip:74.93.132.147:5060;lr>
Content-Length: 0


==============================================

session.5: pkt=11 dp=3 st=0 sip:5033341234@169.42.156.116(169.42.156.116:5060) --> sip:2017274111@10.248.1.115(54.145.213.167:5060)
send="ACK sip:2017274111@10.248.1.115:5060 SIP/2.0"

session.5: processtime=1

session.5: send: to=UAC:54.145.213.167:5060(UDP) at 01/05/15 14:58:56.781
==============================================
ACK sip:2017274111@10.248.1.115:5060 SIP/2.0
Via: SIP/2.0/UDP 74.93.132.147:5060;rport;branch=z9hG4bK5e2281b7d5011cf-d2c08288-71b7103
Via: SIP/2.0/UDP 169.42.156.116:5060;branch=z9hG4bKiean5610e81gdpjvh6d1.1
Via: SIP/2.0/UDP 10.0.1.10:5060;branch=z9hG4bK-e4b865c14e8725c01abb19a0036c6b631-10.0.1.10-1
Allow-Events: message-summary, refer, dialog, line-seize, presence, call-info, as-feature-event
Max-Forwards: 68
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
From: <sip:5033341234@74.93.132.147>;tag=10.0.1.10+1+6a9c1f+7f0d2424
To: "IPFax" <sip:2017274111@10.248.1.115>;tag=IPF_PORT_0001_1147
CSeq: 271115209 ACK
Contact: <sip:5033341234@74.93.132.147:5060>
Organization: MetaSwitch
Record-Route: <sip:74.93.132.147:5060;lr>
Content-Length: 0


==============================================

svlistener: debug: remote=169.42.156.116:5060 at 01/05/15 14:59:26.780
==============================================
OPTIONS sip:metaswitch@74.93.132.147:5060;transport=udp SIP/2.0
Via: SIP/2.0/UDP 169.42.156.116:5060;branch=z9hG4bK4isi6o00e8409qv184c1.1
Via: SIP/2.0/UDP 10.0.1.10:5060;received=10.0.1.10;branch=z9hG4bK-334e285ffb0bbb0760c3a7dfc8335aea1-10.0.1.10-1;rport=5060
Allow-Events: message-summary, refer, dialog, line-seize, presence, call-info, as-feature-event
Max-Forwards: 69
Call-ID: 8F9F4422@10.0.1.10
From: <sip:metaswitch@169.42.156.116:5060>;tag=10.0.1.10+1+75f812+66f02840
CSeq: 887386528 OPTIONS
Organization: MetaSwitch
Supported: resource-priority, 100rel
Content-Length: 0
Contact: <sip:metaswitch@169.42.156.116:5060;transport=udp>
To: <sip:metaswitch@74.93.132.147>


==============================================
============================================
Rule [options_reply]
Pattern: $request = ^OPTIONS
Input: $request = OPTIONS sip:metaswitch@74.93.132.147:5060;transport=udp SIP/2.0
Result: true

============================================

svlistener: debug: remote=54.145.213.167:5060 at 01/05/15 14:59:33.722
==============================================
BYE sip:5033341234@74.93.132.147:5060 SIP/2.0
Via: SIP/2.0/UDP 10.248.1.115:5060;branch=z9hG4bK114C
Route: <sip:74.93.132.147:5060;lr>
From: "IPFax" <sip:2017274111@10.248.1.115>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>;tag=10.0.1.10+1+6a9c1f+7f0d2424
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 271115210 BYE
Max-Forwards: 70
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
Authorization: Digest username="2017274111",realm="accesspbx2.x5sip.com",nonce="2ec0812fdfe5",uri="sip:5033341234@74.93.132.147",response="439e3110ab10437d44107a72dc81f222",algorithm=MD5,cnonce="00000bb3",qop=auth,nc=00000001
Content-Length: 0


==============================================
session.5: receive: from=UAC:54.145.213.167:5060(UDP) at 01/05/15 14:59:33.722
==============================================
BYE sip:5033341234@74.93.132.147:5060 SIP/2.0
Via: SIP/2.0/UDP 10.248.1.115:5060;branch=z9hG4bK114C;received=54.145.213.167
Route: <sip:74.93.132.147:5060;lr>
From: "IPFax" <sip:2017274111@10.248.1.115>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>;tag=10.0.1.10+1+6a9c1f+7f0d2424
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 271115210 BYE
Max-Forwards: 70
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
Authorization: Digest username="2017274111",realm="accesspbx2.x5sip.com",nonce="2ec0812fdfe5",uri="sip:5033341234@74.93.132.147",response="439e3110ab10437d44107a72dc81f222",algorithm=MD5,cnonce="00000bb3",qop=auth,nc=00000001
P-Behind-NAT: Yes
Content-Length: 0


==============================================

session.5: pkt=12 dp=1 st=0 sip:2017274111@10.248.1.115(54.145.213.167:5060) --> sip:5033341234@169.42.156.116(169.42.156.116:5060)
send="BYE sip:5033341234@169.42.156.116:5060;transport=udp SIP/2.0"

session.5: phase=6: Closing
session.5: processtime=2

session.5: send: to=UAS:169.42.156.116:5060(UDP) at 01/05/15 14:59:33.723
==============================================
BYE sip:5033341234@169.42.156.116:5060;transport=udp SIP/2.0
Via: SIP/2.0/UDP 74.93.132.147:5060;rport;branch=z9hG4bK2f80307ed5011cf-30-71b7103
Via: SIP/2.0/UDP 10.248.1.115:5060;branch=z9hG4bK114C;received=54.145.213.167
From: "IPFax" <sip:2017274111@74.93.132.147>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@169.42.156.116>;tag=10.0.1.10+1+6a9c1f+7f0d2424
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 271115210 BYE
Max-Forwards: 69
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
Authorization: Digest username="2017274111",realm="accesspbx2.x5sip.com",nonce="2ec0812fdfe5",uri="sip:5033341234@74.93.132.147",response="439e3110ab10437d44107a72dc81f222",algorithm=MD5,cnonce="00000bb3",qop=auth,nc=00000001
P-Behind-NAT: Yes
Record-Route: <sip:74.93.132.147:5060;lr>
Content-Length: 0


==============================================

svlistener: debug: remote=169.42.156.116:5060 at 01/05/15 14:59:33.748
==============================================
SIP/2.0 200 OK
Via: SIP/2.0/UDP 74.93.132.147:5060;received=74.93.132.147;branch=z9hG4bK2f80307ed5011cf-30-71b7103;rport=5060
Via: SIP/2.0/UDP 10.248.1.115:5060;received=54.145.213.167;branch=z9hG4bK114C
From: "IPFax" <sip:2017274111@169.42.156.116>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>;tag=10.0.1.10+1+6a9c1f+7f0d2424
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 271115210 BYE
Record-Route: <sip:74.93.132.147:5060;lr>
Server: DC-SIP/2.0
Organization: MetaSwitch
Allow-Events: message-summary, refer, dialog, line-seize, presence, call-info, as-feature-event
Supported: resource-priority, 100rel
Content-Length: 0


==============================================
session.5: receive: from=UAS:169.42.156.116:5060(UDP) at 01/05/15 14:59:33.748
==============================================
SIP/2.0 200 OK
Via: SIP/2.0/UDP 74.93.132.147:5060;received=74.93.132.147;branch=z9hG4bK2f80307ed5011cf-30-71b7103;rport=5060
Via: SIP/2.0/UDP 10.248.1.115:5060;received=54.145.213.167;branch=z9hG4bK114C
From: "IPFax" <sip:2017274111@169.42.156.116>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>;tag=10.0.1.10+1+6a9c1f+7f0d2424
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 271115210 BYE
Record-Route: <sip:74.93.132.147:5060;lr>
Server: DC-SIP/2.0
Organization: MetaSwitch
Allow-Events: message-summary, refer, dialog, line-seize, presence, call-info, as-feature-event
Supported: resource-priority, 100rel
Content-Length: 0


==============================================

session.5: pkt=13 dp=2 st=0 sip:5033341234@169.42.156.116(169.42.156.116:5060) --> sip:2017274111@10.248.1.115(54.145.213.167:5060)
send="SIP/2.0 200 OK"

session.5: processtime=1

session.5: send: to=UAC:54.145.213.167:5060(UDP) at 01/05/15 14:59:33.749
==============================================
SIP/2.0 200 OK
Via: SIP/2.0/UDP 10.248.1.115:5060;received=54.145.213.167;branch=z9hG4bK114C
From: "IPFax" <sip:2017274111@10.248.1.115>;tag=IPF_PORT_0001_1147
To: <sip:5033341234@74.93.132.147>;tag=10.0.1.10+1+6a9c1f+7f0d2424
Call-ID: 1dae25fd-7849-4804-a65e-3cb4f04d1972@10.248.1.115
CSeq: 271115210 BYE
Record-Route: <sip:74.93.132.147:5060;lr>
Server: DC-SIP/2.0
Organization: MetaSwitch
Allow-Events: message-summary, refer, dialog, line-seize, presence, call-info, as-feature-event
Supported: resource-priority, 100rel
Content-Length: 0


==============================================

session.5: sipex.4: close: result=Success length=00:00:42.307 total-pkt=13 at 01/05/15 14:59:33.750

svlistener: debug: remote=54.145.213.167:5060 at 01/05/15 14:59:46.696
==============================================
REGISTER sip:74.93.132.147 SIP/2.0
Via: SIP/2.0/UDP 10.248.1.115:5060;branch=z9hG4bK114D
From: <sip:???@74.93.132.147>
To: <sip:???@74.93.132.147>
Call-ID: dd775fdc-3960-4b69-9061-68d38f6d6761@10.248.1.115
CSeq: 249 REGISTER
Max-Forwards: 70
Contact: <sip:10.248.1.115:5060>
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
Allow: INVITE, ACK, BYE, CANCEL, REFER, NOTIFY
Expires: 3600
Content-Length: 0


==============================================
svlistener: send response=603: warning: Invalid SIP packet
at 01/05/15 14:59:46.696
==============================================
REGISTER sip:74.93.132.147 SIP/2.0
Via: SIP/2.0/UDP 10.248.1.115:5060;branch=z9hG4bK114D;received=54.145.213.167
From: <sip:???@74.93.132.147>
To: <sip:???@74.93.132.147>
Call-ID: dd775fdc-3960-4b69-9061-68d38f6d6761@10.248.1.115
CSeq: 249 REGISTER
Max-Forwards: 70
Contact: <sip:10.248.1.115:5060>
User-Agent: Net Satisfaxtion/IP_FAX-9.0.6948.773
Allow: INVITE, ACK, BYE, CANCEL, REFER, NOTIFY
Expires: 3600
P-Behind-NAT: Yes
Content-Length: 0


==============================================

shutdown: processing.
shutdown: sender=127.0.0.1:9962
shutdown: now


Thanks.
Back to top
View user's profile
james
Brekeke Master Guru


Joined: 10 Dec 2007
Posts: 494

PostPosted: Tue Jan 06, 2015 1:49 am    Post subject: Reply with quote

Hi ioan,

Which version of Brekeke SIP Server are you using for this project?
You wrote 2.4.8.6/286.3 but the log indicates 3.3/379-7. Which one is the correct?


> Now, for a new provider, we have to support sending of T38 faxes too.

Who sends faxes? Are there any SIP client software which has FAX feature?
Back to top
View user's profile
james
Brekeke Master Guru


Joined: 10 Dec 2007
Posts: 494

PostPosted: Tue Jan 06, 2015 1:56 am    Post subject: Reply with quote

> When I try to send a fax, I can see the destination number ringing and then answers and after 10-15 seconds disconnects


The log indicates that the duration of the SIP session was 42 sec.
Is it the correct log data?
Back to top
View user's profile
ioan
Brekeke Member


Joined: 16 Mar 2007
Posts: 11

PostPosted: Tue Jan 06, 2015 10:26 am    Post subject: Reply with quote

james wrote:
Hi ioan,

Which version of Brekeke SIP Server are you using for this project?
You wrote 2.4.8.6/286.3 but the log indicates 3.3/379-7. Which one is the correct?

Who sends faxes? Are there any SIP client software which has FAX feature?


Hi James,

In production I use version 2.4.8.6/286.3, the log is from a trial version I downloaded on my development machine for testing, but I configure it to be the same as the production.

I send the faxes. To be more clear, BS and the machine that has the fax client are both behind a NAT on amazon ec2 and both have a static IP pointing to them. So, to send a fax, the fax client machine connects to BS and BS sends the call to the SIP provider.

What happens is that all is good until the client needs to switch to T.38, which never happens, the destination rings, it gets to handshake and then after a while terminates the call.

The client works fine if it's not behind SA on a machine with static IP.

Also, receiving faxes works fine with SA in the middle, the problem is only on sending.
Back to top
View user's profile
james
Brekeke Master Guru


Joined: 10 Dec 2007
Posts: 494

PostPosted: Wed Jan 07, 2015 12:31 am    Post subject: Reply with quote

ioan,

Does the above log indicate the problem?

According to the log, the session ended with the following line.
session.5: sipex.4: close: result=Success length=00:00:42.307 total-pkt=13 at 01/05/15 14:59:33.750

It seems the call length was 42 sec.
Back to top
View user's profile
ioan
Brekeke Member


Joined: 16 Mar 2007
Posts: 11

PostPosted: Wed Jan 07, 2015 10:29 am    Post subject: Reply with quote

james wrote:
ioan,

Does the above log indicate the problem?

According to the log, the session ended with the following line.
session.5: sipex.4: close: result=Success length=00:00:42.307 total-pkt=13 at 01/05/15 14:59:33.750

It seems the call length was 42 sec.


I'm guessing that the log doesn't show the problem. Is there a way to post the wireshark capture? Here is what happens on the fax client side (10.248.1.115 is the fax client and 50.112.120.253 is BS):

http://imgur.com/a/fbUqU

and here is the capture on the BS machine (10.x is BS machine and 199.x is the sip provider):

http://imgur.com/a/lYiHc
Back to top
View user's profile
james
Brekeke Master Guru


Joined: 10 Dec 2007
Posts: 494

PostPosted: Wed Jan 07, 2015 6:17 pm    Post subject: Reply with quote

Screenshot of Wireshakr doesn't help.. because there are several mixed sessions, and there are no SDP in the images.

If you have support account with Brekeke, ask them to look at the packets.
Back to top
View user's profile
Display posts from previous:   
Post new topic   Reply to topic    Brekeke Forum Index » Brekeke SIP Server Forum All times are GMT - 7 Hours
Page 1 of 1