[SR-Users] Kamailio With RTP proxy BYE not receiving

balu balusreekanth at gmail.com
Thu Sep 25 12:22:48 CEST 2014


Hi

I am using kamailio with rtp proxy module.  I have 2 questions /issues .

1. When caller or callee ends the call the other end call is not
disocnnecting .

UA is pjsip based and behind  NAT router. Present  call flow is

pjsipUA (LAN_ip)----->Router (Publicip)-------->Kamailio_with_RTP
proxy----> ThridParty SIP Server

UA local ip : 192.168.2.11
UA public IP : 89.78.92.23
Kamailio Public ip: 94.50.203.32
Third party Sip server : 76.42.89.25

Here When I disconnect call from either  side , it is not disconnecting
other side .

2. My second requirement is , how can I define port of third party server .

for example if have 3 or 4 sip servers with different sip registration
ports other tahn 5060

How can I route registration requests coming from UAs to different ports of
third party servers.

Please bear my ignorance I am new to kamailio .Hope some experts will help
me here .

Attached kamailio config and SIP trace taken from kamailio server

Thank you
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INVITE sip:18792356789 at 76.42.89.25:5060 SIP/2.0
Record-Route: <sip:94.50.203.32:8764;lr=on;ftag=bP9Zm5tvFPFiwrGTOXxp6mAZY1L9cBGE;did=691.3f21;nat=yes>
Via: SIP/2.0/UDP 94.50.203.32:8764;branch=z9hG4bKf7c3.3c8b946c31cdd32f930549d06acfbe9a.0
Via: SIP/2.0/UDP 192.168.2.11:58429;received=89.78.92.23;rport=58429;branch=z9hG4bKPjUMSliGvGug7LTZQNqrrpmLN7hggWq7p.
Max-Forwards: 69
From: sip:test at 76.42.89.25;tag=bP9Zm5tvFPFiwrGTOXxp6mAZY1L9cBGE
To: sip:18792356789 at 76.42.89.25
Contact: <sip:test at 192.168.2.11:58429;ob;alias=89.78.92.23~58429~1>
Call-ID: wjTFhNWrPQu9AUldOZNBSN6peHfp2myz
CSeq: 12140 INVITE
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Supported: replaces, 100rel, timer, norefersub
Session-Expires: 1800
Min-SE: 90
User-Agent: Siphon PjSip v2.0.0-beta/arm-apple-darwin9
Content-Type: application/sdp
Content-Length:   369
P-hint: outbound

v=0
o=- 3620097527 3620097527 IN IP4 94.50.203.32
s=pjmedia
c=IN IP4 94.50.203.32
t=0 0
a=X-nat:0
m=audio 60822 RTP/AVP 104 18 0 8 96
c=IN IP4 94.50.203.32
a=rtcp:60823
a=sendrecv
a=rtpmap:104 iLBC/8000
a=fmtp:104 mode=30
a=rtpmap:18 G729/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:96 telephone-event/8000
a=fmtp:96 0-15
a=nortpproxy:yes
SIP/2.0 407 Proxy Authentication Required
CSeq: 12140 INVITE
Via: SIP/2.0/UDP 94.50.203.32:8764;branch=z9hG4bKf7c3.3c8b946c31cdd32f930549d06acfbe9a.0
Via: SIP/2.0/UDP 192.168.2.11:58429;branch=z9hG4bKPjUMSliGvGug7LTZQNqrrpmLN7hggWq7p.
From: sip:test at 76.42.89.25;tag=bP9Zm5tvFPFiwrGTOXxp6mAZY1L9cBGE
Call-ID: wjTFhNWrPQu9AUldOZNBSN6peHfp2myz
To: sip:18792356789 at 76.42.89.25;tag=19093814023234994340686221
Contact: <sip:76.42.89.25:5060;transport=udp>
Proxy-Authenticate: DIGEST realm="sip.testcalls.com", nonce="141110871219020226209383237537"
Content-Length: 0
Record-Route: <sip:94.50.203.32:8764;lr=on;ftag=bP9Zm5tvFPFiwrGTOXxp6mAZY1L9cBGE;did=691.3f21;nat=yes>

ACK sip:18792356789 at 76.42.89.25:5060 SIP/2.0
Via: SIP/2.0/UDP 94.50.203.32:8764;branch=z9hG4bKf7c3.3c8b946c31cdd32f930549d06acfbe9a.0
Max-Forwards: 69
From: sip:test at 76.42.89.25;tag=bP9Zm5tvFPFiwrGTOXxp6mAZY1L9cBGE
To: sip:18792356789 at 76.42.89.25;tag=19093814023234994340686221
Call-ID: wjTFhNWrPQu9AUldOZNBSN6peHfp2myz
CSeq: 12140 ACK
Content-Length: 0

INVITE sip:18792356789 at 76.42.89.25:5060 SIP/2.0
Record-Route: <sip:94.50.203.32:8764;lr=on;ftag=bP9Zm5tvFPFiwrGTOXxp6mAZY1L9cBGE;did=691.4f21;nat=yes>
Via: SIP/2.0/UDP 94.50.203.32:8764;branch=z9hG4bK08c3.4e8266c84727e8ceeaa14c37b4b48ef7.0
Via: SIP/2.0/UDP 192.168.2.11:58429;received=89.78.92.23;rport=58429;branch=z9hG4bKPj.fUOV5Ds9oW3oGonVCpIwM9tEpoNUacJ
Max-Forwards: 69
From: sip:test at 76.42.89.25;tag=bP9Zm5tvFPFiwrGTOXxp6mAZY1L9cBGE
To: sip:18792356789 at 76.42.89.25
Contact: <sip:test at 192.168.2.11:58429;ob;alias=89.78.92.23~58429~1>
Call-ID: wjTFhNWrPQu9AUldOZNBSN6peHfp2myz
CSeq: 12141 INVITE
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Supported: replaces, 100rel, timer, norefersub
Session-Expires: 1800
Min-SE: 90
User-Agent: Siphon PjSip v2.0.0-beta/arm-apple-darwin9
Proxy-Authorization: Digest username="test", realm="sip.testcalls.com", nonce="141110871219020226209383237537", uri="sip:18792356789 at 76.42.89.25:5060", response="e98f243028e20a3d864dc54149db8ab1"
Content-Type: application/sdp
Content-Length:   369
P-hint: outbound

v=0
o=- 3620097527 3620097527 IN IP4 94.50.203.32
s=pjmedia
c=IN IP4 94.50.203.32
t=0 0
a=X-nat:0
m=audio 47574 RTP/AVP 104 18 0 8 96
c=IN IP4 94.50.203.32
a=rtcp:47575
a=sendrecv
a=rtpmap:104 iLBC/8000
a=fmtp:104 mode=30
a=rtpmap:18 G729/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:96 telephone-event/8000
a=fmtp:96 0-15
a=nortpproxy:yes
SIP/2.0 183 Session Progress
CSeq: 12141 INVITE
Via: SIP/2.0/UDP 94.50.203.32:8764;branch=z9hG4bK08c3.4e8266c84727e8ceeaa14c37b4b48ef7.0
Via: SIP/2.0/UDP 192.168.2.11:58429;branch=z9hG4bKPj.fUOV5Ds9oW3oGonVCpIwM9tEpoNUacJ
From: sip:test at 76.42.89.25;tag=bP9Zm5tvFPFiwrGTOXxp6mAZY1L9cBGE
Call-ID: wjTFhNWrPQu9AUldOZNBSN6peHfp2myz
To: sip:18792356789 at 76.42.89.25;tag=19093814023234994340686221
Contact: <sip:76.42.89.25:5060;transport=udp>
Content-Type: application/sdp
Content-Length: 224
Record-Route: <sip:94.50.203.32:8764;lr=on;ftag=bP9Zm5tvFPFiwrGTOXxp6mAZY1L9cBGE;did=691.3f21;nat=yes>

v=0
o=VoipSwitch 6220 7220 IN IP4 76.42.89.25
s=VoipSIP
i=Audio Session
c=IN IP4 76.42.89.25
t=0 0
m=audio 6220 RTP/AVP 8 96
a=rtpmap:8 PCMA/8000
a=rtpmap:96 telephone-event/8000
a=fmtp:96 0-15
a=sendrecv
SIP/2.0 180 Ringing
CSeq: 12141 INVITE
Via: SIP/2.0/UDP 94.50.203.32:8764;branch=z9hG4bK08c3.4e8266c84727e8ceeaa14c37b4b48ef7.0
Via: SIP/2.0/UDP 192.168.2.11:58429;branch=z9hG4bKPj.fUOV5Ds9oW3oGonVCpIwM9tEpoNUacJ
From: sip:test at 76.42.89.25;tag=bP9Zm5tvFPFiwrGTOXxp6mAZY1L9cBGE
Call-ID: wjTFhNWrPQu9AUldOZNBSN6peHfp2myz
To: sip:18792356789 at 76.42.89.25;tag=19093814023234994340686221
Contact: <sip:76.42.89.25:5060;transport=udp>
Content-Type: application/sdp
Content-Length: 224
Record-Route: <sip:94.50.203.32:8764;lr=on;ftag=bP9Zm5tvFPFiwrGTOXxp6mAZY1L9cBGE;did=691.3f21;nat=yes>

v=0
o=VoipSwitch 6220 7220 IN IP4 76.42.89.25
s=VoipSIP
i=Audio Session
c=IN IP4 76.42.89.25
t=0 0
m=audio 6220 RTP/AVP 8 96
a=rtpmap:8 PCMA/8000
a=rtpmap:96 telephone-event/8000
a=fmtp:96 0-15
a=sendrecv
SIP/2.0 180 Ringing
CSeq: 12141 INVITE
Via: SIP/2.0/UDP 94.50.203.32:8764;branch=z9hG4bK08c3.4e8266c84727e8ceeaa14c37b4b48ef7.0
Via: SIP/2.0/UDP 192.168.2.11:58429;branch=z9hG4bKPj.fUOV5Ds9oW3oGonVCpIwM9tEpoNUacJ
From: sip:test at 76.42.89.25;tag=bP9Zm5tvFPFiwrGTOXxp6mAZY1L9cBGE
Call-ID: wjTFhNWrPQu9AUldOZNBSN6peHfp2myz
To: sip:18792356789 at 76.42.89.25;tag=19093814023234994340686221
Contact: <sip:76.42.89.25:5060;transport=udp>
Content-Type: application/sdp
Content-Length: 224
Record-Route: <sip:94.50.203.32:8764;lr=on;ftag=bP9Zm5tvFPFiwrGTOXxp6mAZY1L9cBGE;did=691.3f21;nat=yes>

v=0
o=VoipSwitch 6220 7220 IN IP4 76.42.89.25
s=VoipSIP
i=Audio Session
c=IN IP4 76.42.89.25
t=0 0
m=audio 6220 RTP/AVP 8 96
a=rtpmap:8 PCMA/8000
a=rtpmap:96 telephone-event/8000
a=fmtp:96 0-15
a=sendrecv
SIP/2.0 200 OK
CSeq: 12141 INVITE
Via: SIP/2.0/UDP 94.50.203.32:8764;branch=z9hG4bK08c3.4e8266c84727e8ceeaa14c37b4b48ef7.0
Via: SIP/2.0/UDP 192.168.2.11:58429;branch=z9hG4bKPj.fUOV5Ds9oW3oGonVCpIwM9tEpoNUacJ
From: sip:test at 76.42.89.25;tag=bP9Zm5tvFPFiwrGTOXxp6mAZY1L9cBGE
Call-ID: wjTFhNWrPQu9AUldOZNBSN6peHfp2myz
To: sip:18792356789 at 76.42.89.25;tag=19093814023234994340686221
Contact: <sip:76.42.89.25:5060;transport=udp>
Content-Type: application/sdp
Content-Length: 224
Record-Route: <sip:94.50.203.32:8764;lr=on;ftag=bP9Zm5tvFPFiwrGTOXxp6mAZY1L9cBGE;did=691.3f21;nat=yes>

v=0
o=VoipSwitch 6220 7220 IN IP4 76.42.89.25
s=VoipSIP
i=Audio Session
c=IN IP4 76.42.89.25
t=0 0
m=audio 6220 RTP/AVP 8 96
a=rtpmap:8 PCMA/8000
a=rtpmap:96 telephone-event/8000
a=fmtp:96 0-15
a=sendrecv
ACK sip:76.42.89.25:5060;transport=udp SIP/2.0
Via: SIP/2.0/UDP 94.50.203.32:8764;branch=z9hG4bK08c3.3f67e202ad7510de3a935364e562755c.0
Via: SIP/2.0/UDP 192.168.2.11:58429;received=89.78.92.23;rport=58429;branch=z9hG4bKPjpDeX-U.AQN7jSbWJ7Tqg4Sbl0Lby6nkE
Max-Forwards: 69
From: sip:test at 76.42.89.25;tag=bP9Zm5tvFPFiwrGTOXxp6mAZY1L9cBGE
To: sip:18792356789 at 76.42.89.25;tag=19093814023234994340686221
Call-ID: wjTFhNWrPQu9AUldOZNBSN6peHfp2myz
CSeq: 12141 ACK
Content-Length:  0

BYE sip:test at 192.168.2.11:58429;ob;alias=89.78.92.23%7E58429%7E1 SIP/2.0
Route: <sip:94.50.203.32:8764;lr=on;ftag=bP9Zm5tvFPFiwrGTOXxp6mAZY1L9cBGE;did=691.3f21;nat=yes>
CSeq: 1 BYE
Via: SIP/2.0/UDP 76.42.89.25:5060;branch=z9hG4bK190938140255193499457203
From: sip:18792356789 at 76.42.89.25;tag=19093814023234994340686221
Call-ID: wjTFhNWrPQu9AUldOZNBSN6peHfp2myz
To: sip:test at 76.42.89.25;tag=bP9Zm5tvFPFiwrGTOXxp6mAZY1L9cBGE
Content-Length: 0
Max-Forwards: 70

SIP/2.0 200 OK
CSeq: 1 BYE
Via: SIP/2.0/UDP 76.42.89.25:5060;branch=z9hG4bK190938140255193499457203;rport=5060
From: sip:18792356789 at 76.42.89.25;tag=19093814023234994340686221
Call-ID: wjTFhNWrPQu9AUldOZNBSN6peHfp2myz
To: sip:test at 76.42.89.25;tag=bP9Zm5tvFPFiwrGTOXxp6mAZY1L9cBGE
Server: kamailio (4.1.3 (i386/linux))
Content-Length: 0
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