[Kamailio-Users] BYE message not relayed to caller
Daniel-Constantin Mierla
miconda at gmail.com
Thu Feb 25 08:37:17 CET 2010
On 02/24/2010 08:43 PM, Vikram Ragukumar wrote:
> Hello,
>
> In the Call flow diagram Phone B is to be read as VoipSwitch.
>
ignore previous email, I read that first and replied immediately ...
From the sip trace, the INVITE going to B has good record-route and
contact header. Therefore looks to be a bug in voipswitch.
Daniel
> Regards,
> Vikram.
>
>> Daniel,
>>
>> I have tried to summarize the SIP message flow below. I am also including
>> the entire SIP trace at the end of this message.
>>
>> Cell Phone Kamailio Phone B
>> | | |
>> |INVITE | |
>> |------------->| |
>> |100 Trying | |
>> |<-------------| |
>> | |INVITE |
>> | |------------->|
>> | |100 trying |
>> | |<-------------|
>> | |183SessionProg|
>> | |<-------------|
>> |183SessionProg| |
>> |<-------------| |
>> | | 200 OK |
>> | 200 OK |<-------------|
>> |<-------------| |
>> | ACK | |
>> |------------->| |
>> | | ACK |
>> | |------------->|
>> |200 OK | |
>> |<-------------| |
>> | | BYE |
>> | |<-------------|<- BYE,RURI=account at VoipSwitch
>> | | BYE |
>> | |------------->|
>> | | BYE |
>> | |------------->|
>>
>>
>> What might be causing VoipSwitch to send a BYE with
>> RURI=account at VoipSwitch?
>> As a result the BYE message never gets forwarded to the cellphone, and the
>> proxy repeatedly sends BYE messages back to VoipSwitch.
>>
>> Thanks in advance for your help.
>> Regards,
>> Vikram.
>>
>> PS : Below is the SIP trace for the above call flow.
>>
>> ----------------------------------------------------------------------------
>> No. Time Source Destination Protocol
>> Info
>> 16 5.676114 Cell_phone_gw Proxy SIP/SDP Request:
>> INVITE sip:1234 at VoipSwitch:5060, with session description
>>
>> Frame 16 (1264 bytes on wire, 1264 bytes captured)
>> Ethernet II, Src: 00:26:f2:c8:44:11 (00:26:f2:c8:44:11), Dst:
>> Supermic_bd:b9:bc (00:30:48:bd:b9:bc)
>> Internet Protocol, Src: Cell_phone_gw (Cell_phone_gw), Dst: Proxy (Proxy)
>> User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
>> Session Initiation Protocol
>> Request-Line: INVITE sip:1234 at VoipSwitch:5060 SIP/2.0
>> Message Header
>> Via: SIP/2.0/UDP
>> 192.168.1.101:5060;rport;branch=z9hG4bKPjVuvvDqG5otxrgR6y9gyqnqWOpoBvIGXW
>> Max-Forwards: 70
>> From: "91131"
>> <sip:91131 at VoipSwitch>;tag=TT8yqL1H.F8Pw9K1m.p38ry157WF5xdK
>> To: sip:1234 at VoipSwitch
>> Contact: "91131"<sip:91131 at 192.168.1.101:5060>
>> Call-ID: s2iBR8MRCrDGTcqUah7j9RqDfbqDzefD
>> CSeq: 24680 INVITE
>> Route:<sip:Proxy:5060;lr>
>> Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, SUBSCRIBE, NOTIFY,
>> REFER, MESSAGE, OPTIONS
>> Supported: replaces, 100rel, timer, norefersub
>> Session-Expires: 1800
>> Min-SE: 90
>> Proxy-Authorization: Digest username="91131", realm="VoipSwitch",
>> nonce="126686109922231105302513908108",
>> uri="sip:1234 at VoipSwitch:5060",
>> response="55122bcb903503303164237e62481f52"
>> Content-Type: application/sdp
>> Content-Length: 379
>> Message Body
>> Session Description Protocol
>> Session Description Protocol Version (v): 0
>> Owner/Creator, Session Id (o): - 3475932668 3475932668 IN IP4
>> 192.168.1.101
>> Session Name (s): pjmedia
>> Connection Information (c): IN IP4 192.168.1.101
>> Time Description, active time (t): 0 0
>> Session Attribute (a): X-nat:0
>> Media Description, name and address (m): audio 4000 RTP/AVP
>> 114 18 113 0 8 101
>> Media Attribute (a): rtcp:4001 IN IP4 192.168.1.101
>> Media Attribute (a): rtpmap:114 AMR/8000
>> Media Attribute (a): rtpmap:18 G729/8000
>> Media Attribute (a): rtpmap:113 iLBC/8000
>> Media Attribute (a): fmtp:113 mode=30
>> Media Attribute (a): rtpmap:0 PCMU/8000
>> Media Attribute (a): rtpmap:8 PCMA/8000
>> Media Attribute (a): sendrecv
>> Media Attribute (a): rtpmap:101 telephone-event/8000
>> Media Attribute (a): fmtp:101 0-15
>>
>> No. Time Source Destination Protocol
>> Info
>> 17 5.744897 Proxy Cell_phone_gw SIP Status: 100
>> Giving a try
>>
>> Frame 17 (429 bytes on wire, 429 bytes captured)
>> Ethernet II, Src: Supermic_bd:b9:bc (00:30:48:bd:b9:bc), Dst:
>> 00:26:f2:c8:44:11 (00:26:f2:c8:44:11)
>> Internet Protocol, Src: Proxy (Proxy), Dst: Cell_phone_gw (Cell_phone_gw)
>> User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
>> Session Initiation Protocol
>> Status-Line: SIP/2.0 100 Giving a try
>> Message Header
>> Via: SIP/2.0/UDP
>> 192.168.1.101:5060;rport=5060;branch=z9hG4bKPjVuvvDqG5otxrgR6y9gyqnqWOpoBvIGXW;received=Cell_phone_gw
>> From: "91131"
>> <sip:91131 at VoipSwitch>;tag=TT8yqL1H.F8Pw9K1m.p38ry157WF5xdK
>> To: sip:1234 at VoipSwitch
>> Call-ID: s2iBR8MRCrDGTcqUah7j9RqDfbqDzefD
>> CSeq: 24680 INVITE
>> Server: Kamailio (1.5.3-notls (i386/linux))
>> Content-Length: 0
>>
>> No. Time Source Destination Protocol
>> Info
>> 18 5.747037 Proxy VoipSwitch SIP/SDP Request:
>> INVITE sip:1234 at VoipSwitch:5060, with session description
>>
>> Frame 18 (1434 bytes on wire, 1434 bytes captured)
>> Ethernet II, Src: Supermic_bd:b9:bc (00:30:48:bd:b9:bc), Dst:
>> Unispher_40:b5:39 (00:90:1a:40:b5:39)
>> Internet Protocol, Src: Proxy (Proxy), Dst: VoipSwitch (VoipSwitch)
>> User Datagram Protocol, Src Port: 5060 (5060), Dst Port: sip (5060)
>> Session Initiation Protocol
>> Request-Line: INVITE sip:1234 at VoipSwitch:5060 SIP/2.0
>> Message Header
>> Record-Route:<sip:Proxy:5060;lr=on;nat=yes>
>> Via: SIP/2.0/UDP Proxy:5060;branch=z9hG4bKd5eb.409fb37.0
>> Via: SIP/2.0/UDP
>> 192.168.1.101:5060;received=Cell_phone_gw;rport=5060;branch=z9hG4bKPjVuvvDqG5otxrgR6y9gyqnqWOpoBvIGXW
>> Max-Forwards: 69
>> From: "91131"
>> <sip:91131 at VoipSwitch>;tag=TT8yqL1H.F8Pw9K1m.p38ry157WF5xdK
>> To: sip:1234 at VoipSwitch
>> Contact: "91131"<sip:91131 at Cell_phone_gw:5060>
>> Call-ID: s2iBR8MRCrDGTcqUah7j9RqDfbqDzefD
>> CSeq: 24680 INVITE
>> Route:<sip:Proxy:5060;lr>
>> Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, SUBSCRIBE, NOTIFY,
>> REFER, MESSAGE, OPTIONS
>> Supported: replaces, 100rel, timer, norefersub
>> Session-Expires: 1800
>> Min-SE: 90
>> Proxy-Authorization: Digest username="91131", realm="VoipSwitch",
>> nonce="126686109922231105302513908108",
>> uri="sip:1234 at VoipSwitch:5060",
>> response="55122bcb903503303164237e62481f52"
>> Content-Type: application/sdp
>> Content-Length: 379
>> P-hint: outbound
>> Message Body
>> Session Description Protocol
>> Session Description Protocol Version (v): 0
>> Owner/Creator, Session Id (o): - 3475932668 3475932668 IN IP4
>> 192.168.1.101
>> Session Name (s): pjmedia
>> Connection Information (c): IN IP4 Proxy
>> Time Description, active time (t): 0 0
>> Session Attribute (a): X-nat:0
>> Media Description, name and address (m): audio 35752 RTP/AVP
>> 114 18 113 0 8 101
>> Media Attribute (a): rtcp:35753
>> Media Attribute (a): rtpmap:114 AMR/8000
>> Media Attribute (a): rtpmap:18 G729/8000
>> Media Attribute (a): rtpmap:113 iLBC/8000
>> Media Attribute (a): fmtp:113 mode=30
>> Media Attribute (a): rtpmap:0 PCMU/8000
>> Media Attribute (a): rtpmap:8 PCMA/8000
>> Media Attribute (a): sendrecv
>> Media Attribute (a): rtpmap:101 telephone-event/8000
>> Media Attribute (a): fmtp:101 0-15
>> Media Attribute (a): nortpproxy:yes
>>
>> No. Time Source Destination Protocol
>> Info
>> 19 5.934950 VoipSwitch Proxy SIP Status: 100
>> Trying
>>
>> Frame 19 (579 bytes on wire, 579 bytes captured)
>> Ethernet II, Src: Unispher_40:b5:39 (00:90:1a:40:b5:39), Dst:
>> Supermic_bd:b9:bc (00:30:48:bd:b9:bc)
>> Internet Protocol, Src: VoipSwitch (VoipSwitch), Dst: Proxy (Proxy)
>> User Datagram Protocol, Src Port: sip (5060), Dst Port: 5060 (5060)
>> Session Initiation Protocol
>> Status-Line: SIP/2.0 100 Trying
>> Message Header
>> CSeq: 24680 INVITE
>> Via: SIP/2.0/UDP Proxy:5060;branch=z9hG4bKd5eb.409fb37.0
>> Via: SIP/2.0/UDP
>> 192.168.1.101:5060;received=Cell_phone_gw;rport=5060;branch=z9hG4bKPjVuvvDqG5otxrgR6y9gyqnqWOpoBvIGXW
>> From: "91131"
>> <sip:91131 at VoipSwitch>;tag=TT8yqL1H.F8Pw9K1m.p38ry157WF5xdK
>> Call-ID: s2iBR8MRCrDGTcqUah7j9RqDfbqDzefD
>> To: sip:1234 at VoipSwitch;tag=22025110233933268788916305
>> Contact:<sip:VoipSwitch:5060;transport=udp>
>> Content-Length: 0
>> Record-Route:<sip:Proxy:5060;lr=on;nat=yes>
>>
>> No. Time Source Destination Protocol
>> Info
>> 20 6.707560 VoipSwitch Proxy SIP/SDP Status: 183
>> Session Progress, with session description
>>
>> Frame 20 (868 bytes on wire, 868 bytes captured)
>> Ethernet II, Src: Unispher_40:b5:39 (00:90:1a:40:b5:39), Dst:
>> Supermic_bd:b9:bc (00:30:48:bd:b9:bc)
>> Internet Protocol, Src: VoipSwitch (VoipSwitch), Dst: Proxy (Proxy)
>> User Datagram Protocol, Src Port: sip (5060), Dst Port: 5060 (5060)
>> Session Initiation Protocol
>> Status-Line: SIP/2.0 183 Session Progress
>> Message Header
>> CSeq: 24680 INVITE
>> Via: SIP/2.0/UDP Proxy:5060;branch=z9hG4bKd5eb.409fb37.0
>> Via: SIP/2.0/UDP
>> 192.168.1.101:5060;received=Cell_phone_gw;rport=5060;branch=z9hG4bKPjVuvvDqG5otxrgR6y9gyqnqWOpoBvIGXW
>> From: "91131"
>> <sip:91131 at VoipSwitch>;tag=TT8yqL1H.F8Pw9K1m.p38ry157WF5xdK
>> Call-ID: s2iBR8MRCrDGTcqUah7j9RqDfbqDzefD
>> To: sip:1234 at VoipSwitch;tag=22025110233933268788916305
>> Contact:<sip:VoipSwitch:5060;transport=udp>
>> Content-Type: application/sdp
>> Content-Length: 246
>> Record-Route:<sip:Proxy:5060;lr=on;nat=yes>
>> Message Body
>> Session Description Protocol
>> Session Description Protocol Version (v): 0
>> Owner/Creator, Session Id (o): VoipSwitch 7304 7304 IN IP4
>> VoipSwitch
>> Session Name (s): VoipSIP
>> Session Information (i): Audio Session
>> Connection Information (c): IN IP4 VoipSwitch
>> Time Description, active time (t): 0 0
>> Media Description, name and address (m): audio 6304 RTP/AVP 18
>> 101
>> Media Attribute (a): rtpmap:18 G729/8000/1
>> Media Attribute (a): fmtp:18 annexb=no
>> Media Attribute (a): rtpmap:101 telephone-event/8000
>> Media Attribute (a): fmtp:101 0-15
>> Media Attribute (a): sendrecv
>>
>> No. Time Source Destination Protocol
>> Info
>> 21 6.734267 Proxy Cell_phone_gw SIP/SDP Status: 183
>> Session Progress, with session description
>>
>> Frame 21 (822 bytes on wire, 822 bytes captured)
>> Ethernet II, Src: Supermic_bd:b9:bc (00:30:48:bd:b9:bc), Dst:
>> 00:26:f2:c8:44:11 (00:26:f2:c8:44:11)
>> Internet Protocol, Src: Proxy (Proxy), Dst: Cell_phone_gw (Cell_phone_gw)
>> User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
>> Session Initiation Protocol
>> Status-Line: SIP/2.0 183 Session Progress
>> Message Header
>> CSeq: 24680 INVITE
>> Via: SIP/2.0/UDP
>> 192.168.1.101:5060;received=Cell_phone_gw;rport=5060;branch=z9hG4bKPjVuvvDqG5otxrgR6y9gyqnqWOpoBvIGXW
>> From: "91131"
>> <sip:91131 at VoipSwitch>;tag=TT8yqL1H.F8Pw9K1m.p38ry157WF5xdK
>> Call-ID: s2iBR8MRCrDGTcqUah7j9RqDfbqDzefD
>> To: sip:1234 at VoipSwitch;tag=22025110233933268788916305
>> Contact:<sip:VoipSwitch:5060;transport=udp>
>> Content-Type: application/sdp
>> Content-Length: 267
>> Record-Route:<sip:Proxy:5060;lr=on;nat=yes>
>> Message Body
>> Session Description Protocol
>> Session Description Protocol Version (v): 0
>> Owner/Creator, Session Id (o): VoipSwitch 7304 7304 IN IP4
>> VoipSwitch
>> Session Name (s): VoipSIP
>> Session Information (i): Audio Session
>> Connection Information (c): IN IP4 Proxy
>> Time Description, active time (t): 0 0
>> Media Description, name and address (m): audio 35570 RTP/AVP
>> 18 101
>> Media Attribute (a): rtpmap:18 G729/8000/1
>> Media Attribute (a): fmtp:18 annexb=no
>> Media Attribute (a): rtpmap:101 telephone-event/8000
>> Media Attribute (a): fmtp:101 0-15
>> Media Attribute (a): sendrecv
>> Media Attribute (a): nortpproxy:yes
>>
>> No. Time Source Destination Protocol
>> Info
>> 22 15.889935 Cell_phone_gw Proxy UDP Source
>> port: 5060 Destination port: 5060
>>
>> Frame 22 (60 bytes on wire, 60 bytes captured)
>> Ethernet II, Src: 00:26:f2:c8:44:11 (00:26:f2:c8:44:11), Dst:
>> Supermic_bd:b9:bc (00:30:48:bd:b9:bc)
>> Internet Protocol, Src: Cell_phone_gw (Cell_phone_gw), Dst: Proxy (Proxy)
>> User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
>> Data (2 bytes)
>>
>> 0000 0d 0a ..
>>
>> No. Time Source Destination Protocol
>> Info
>> 23 19.801513 VoipSwitch Proxy SIP/SDP Status: 200
>> OK, with session description
>>
>> Frame 23 (854 bytes on wire, 854 bytes captured)
>> Ethernet II, Src: Unispher_40:b5:39 (00:90:1a:40:b5:39), Dst:
>> Supermic_bd:b9:bc (00:30:48:bd:b9:bc)
>> Internet Protocol, Src: VoipSwitch (VoipSwitch), Dst: Proxy (Proxy)
>> User Datagram Protocol, Src Port: sip (5060), Dst Port: 5060 (5060)
>> Session Initiation Protocol
>> Status-Line: SIP/2.0 200 OK
>> Message Header
>> CSeq: 24680 INVITE
>> Via: SIP/2.0/UDP Proxy:5060;branch=z9hG4bKd5eb.409fb37.0
>> Via: SIP/2.0/UDP
>> 192.168.1.101:5060;received=Cell_phone_gw;rport=5060;branch=z9hG4bKPjVuvvDqG5otxrgR6y9gyqnqWOpoBvIGXW
>> From: "91131"
>> <sip:91131 at VoipSwitch>;tag=TT8yqL1H.F8Pw9K1m.p38ry157WF5xdK
>> Call-ID: s2iBR8MRCrDGTcqUah7j9RqDfbqDzefD
>> To: sip:1234 at VoipSwitch;tag=22025110233933268788916305
>> Contact:<sip:VoipSwitch:5060;transport=udp>
>> Content-Type: application/sdp
>> Content-Length: 246
>> Record-Route:<sip:Proxy:5060;lr=on;nat=yes>
>> Message Body
>> Session Description Protocol
>> Session Description Protocol Version (v): 0
>> Owner/Creator, Session Id (o): VoipSwitch 7304 7304 IN IP4
>> VoipSwitch
>> Session Name (s): VoipSIP
>> Session Information (i): Audio Session
>> Connection Information (c): IN IP4 VoipSwitch
>> Time Description, active time (t): 0 0
>> Media Description, name and address (m): audio 6304 RTP/AVP 18
>> 101
>> Media Attribute (a): rtpmap:18 G729/8000/1
>> Media Attribute (a): fmtp:18 annexb=no
>> Media Attribute (a): rtpmap:101 telephone-event/8000
>> Media Attribute (a): fmtp:101 0-15
>> Media Attribute (a): sendrecv
>>
>> No. Time Source Destination Protocol
>> Info
>> 24 19.851387 Proxy Cell_phone_gw SIP/SDP Status: 200
>> OK, with session description
>>
>> Frame 24 (808 bytes on wire, 808 bytes captured)
>> Ethernet II, Src: Supermic_bd:b9:bc (00:30:48:bd:b9:bc), Dst:
>> 00:26:f2:c8:44:11 (00:26:f2:c8:44:11)
>> Internet Protocol, Src: Proxy (Proxy), Dst: Cell_phone_gw (Cell_phone_gw)
>> User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
>> Session Initiation Protocol
>> Status-Line: SIP/2.0 200 OK
>> Message Header
>> CSeq: 24680 INVITE
>> Via: SIP/2.0/UDP
>> 192.168.1.101:5060;received=Cell_phone_gw;rport=5060;branch=z9hG4bKPjVuvvDqG5otxrgR6y9gyqnqWOpoBvIGXW
>> From: "91131"
>> <sip:91131 at VoipSwitch>;tag=TT8yqL1H.F8Pw9K1m.p38ry157WF5xdK
>> Call-ID: s2iBR8MRCrDGTcqUah7j9RqDfbqDzefD
>> To: sip:1234 at VoipSwitch;tag=22025110233933268788916305
>> Contact:<sip:VoipSwitch:5060;transport=udp>
>> Content-Type: application/sdp
>> Content-Length: 267
>> Record-Route:<sip:Proxy:5060;lr=on;nat=yes>
>> Message Body
>> Session Description Protocol
>> Session Description Protocol Version (v): 0
>> Owner/Creator, Session Id (o): VoipSwitch 7304 7304 IN IP4
>> VoipSwitch
>> Session Name (s): VoipSIP
>> Session Information (i): Audio Session
>> Connection Information (c): IN IP4 Proxy
>> Time Description, active time (t): 0 0
>> Media Description, name and address (m): audio 35570 RTP/AVP
>> 18 101
>> Media Attribute (a): rtpmap:18 G729/8000/1
>> Media Attribute (a): fmtp:18 annexb=no
>> Media Attribute (a): rtpmap:101 telephone-event/8000
>> Media Attribute (a): fmtp:101 0-15
>> Media Attribute (a): sendrecv
>> Media Attribute (a): nortpproxy:yes
>>
>> No. Time Source Destination Protocol
>> Info
>> 25 19.860918 Cell_phone_gw Proxy SIP Request:
>> ACK sip:VoipSwitch:5060;transport=udp
>>
>> Frame 25 (470 bytes on wire, 470 bytes captured)
>> Ethernet II, Src: 00:26:f2:c8:44:11 (00:26:f2:c8:44:11), Dst:
>> Supermic_bd:b9:bc (00:30:48:bd:b9:bc)
>> Internet Protocol, Src: Cell_phone_gw (Cell_phone_gw), Dst: Proxy (Proxy)
>> User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
>> Session Initiation Protocol
>> Request-Line: ACK sip:VoipSwitch:5060;transport=udp SIP/2.0
>> Message Header
>> Via: SIP/2.0/UDP
>> 192.168.1.101:5060;rport;branch=z9hG4bKPj3R8VFolrcYnGiHZ65Foh4rL9rghVDXUW
>> Max-Forwards: 70
>> From: "91131"
>> <sip:91131 at VoipSwitch>;tag=TT8yqL1H.F8Pw9K1m.p38ry157WF5xdK
>> To: sip:1234 at VoipSwitch;tag=22025110233933268788916305
>> Call-ID: s2iBR8MRCrDGTcqUah7j9RqDfbqDzefD
>> CSeq: 24680 ACK
>> Route:<sip:Proxy:5060;lr;nat=yes>
>> Content-Length: 0
>>
>> No. Time Source Destination Protocol
>> Info
>> 26 19.901346 Proxy VoipSwitch SIP Request: ACK
>> sip:VoipSwitch:5060;transport=udp
>>
>> Frame 26 (521 bytes on wire, 521 bytes captured)
>> Ethernet II, Src: Supermic_bd:b9:bc (00:30:48:bd:b9:bc), Dst:
>> Unispher_40:b5:39 (00:90:1a:40:b5:39)
>> Internet Protocol, Src: Proxy (Proxy), Dst: VoipSwitch (VoipSwitch)
>> User Datagram Protocol, Src Port: 5060 (5060), Dst Port: sip (5060)
>> Session Initiation Protocol
>> Request-Line: ACK sip:VoipSwitch:5060;transport=udp SIP/2.0
>> Message Header
>> Via: SIP/2.0/UDP Proxy:5060;branch=z9hG4bKd5eb.409fb37.2
>> Via: SIP/2.0/UDP
>> 192.168.1.101:5060;received=Cell_phone_gw;rport=5060;branch=z9hG4bKPj3R8VFolrcYnGiHZ65Foh4rL9rghVDXUW
>> Max-Forwards: 69
>> From: "91131"
>> <sip:91131 at VoipSwitch>;tag=TT8yqL1H.F8Pw9K1m.p38ry157WF5xdK
>> To: sip:1234 at VoipSwitch;tag=22025110233933268788916305
>> Call-ID: s2iBR8MRCrDGTcqUah7j9RqDfbqDzefD
>> CSeq: 24680 ACK
>> Content-Length: 0
>>
>> No. Time Source Destination Protocol
>> Info
>> 27 27.987188 VoipSwitch Proxy SIP Request: BYE
>> sip:91131 at VoipSwitch
>>
>> Frame 27 (420 bytes on wire, 420 bytes captured)
>> Ethernet II, Src: Unispher_40:b5:39 (00:90:1a:40:b5:39), Dst:
>> Supermic_bd:b9:bc (00:30:48:bd:b9:bc)
>> Internet Protocol, Src: VoipSwitch (VoipSwitch), Dst: Proxy (Proxy)
>> User Datagram Protocol, Src Port: sip (5060), Dst Port: 5060 (5060)
>> Session Initiation Protocol
>> Request-Line: BYE sip:91131 at VoipSwitch SIP/2.0
>> Message Header
>> Route:<sip:Proxy:5060;lr=on;nat=yes>
>> CSeq: 1 BYE
>> Via: SIP/2.0/UDP
>> VoipSwitch:5060;branch=z9hG4bk220252102301223326901297
>> From: sip:1234 at VoipSwitch;tag=22025110233933268788916305
>> Call-ID: s2iBR8MRCrDGTcqUah7j9RqDfbqDzefD
>> To: "91131"
>> <sip:91131 at VoipSwitch>;tag=TT8yqL1H.F8Pw9K1m.p38ry157WF5xdK
>> Content-Length: 0
>>
>> No. Time Source Destination Protocol
>> Info
>> 28 28.211030 Proxy VoipSwitch SIP Request: BYE
>> sip:91131 at VoipSwitch
>>
>> Frame 28 (490 bytes on wire, 490 bytes captured)
>> Ethernet II, Src: Supermic_bd:b9:bc (00:30:48:bd:b9:bc), Dst:
>> Unispher_40:b5:39 (00:90:1a:40:b5:39)
>> Internet Protocol, Src: Proxy (Proxy), Dst: VoipSwitch (VoipSwitch)
>> User Datagram Protocol, Src Port: 5060 (5060), Dst Port: sip (5060)
>> Session Initiation Protocol
>> Request-Line: BYE sip:91131 at VoipSwitch SIP/2.0
>> Message Header
>> Max-Forwards: 10
>> CSeq: 1 BYE
>> Via: SIP/2.0/UDP Proxy:5060;branch=z9hG4bKa0bd.f0181ba.0
>> Via: SIP/2.0/UDP
>> VoipSwitch:5060;rport=5060;received=VoipSwitch;branch=z9hG4bk220252102301223326901297
>> From: sip:1234 at VoipSwitch;tag=22025110233933268788916305
>> Call-ID: s2iBR8MRCrDGTcqUah7j9RqDfbqDzefD
>> To: "91131"
>> <sip:91131 at VoipSwitch>;tag=TT8yqL1H.F8Pw9K1m.p38ry157WF5xdK
>> Content-Length: 0
>>
>> No. Time Source Destination Protocol
>> Info
>> 29 28.698172 Proxy VoipSwitch SIP Request: BYE
>> sip:91131 at VoipSwitch
>>
>> Frame 29 (490 bytes on wire, 490 bytes captured)
>> Ethernet II, Src: Supermic_bd:b9:bc (00:30:48:bd:b9:bc), Dst:
>> Unispher_40:b5:39 (00:90:1a:40:b5:39)
>> Internet Protocol, Src: Proxy (Proxy), Dst: VoipSwitch (VoipSwitch)
>> User Datagram Protocol, Src Port: 5060 (5060), Dst Port: sip (5060)
>> Session Initiation Protocol
>> Request-Line: BYE sip:91131 at VoipSwitch SIP/2.0
>> Message Header
>> Max-Forwards: 10
>> CSeq: 1 BYE
>> Via: SIP/2.0/UDP Proxy:5060;branch=z9hG4bKa0bd.f0181ba.0
>> Via: SIP/2.0/UDP
>> VoipSwitch:5060;rport=5060;received=VoipSwitch;branch=z9hG4bk220252102301223326901297
>> From: sip:1234 at VoipSwitch;tag=22025110233933268788916305
>> Call-ID: s2iBR8MRCrDGTcqUah7j9RqDfbqDzefD
>> To: "91131"
>> <sip:91131 at VoipSwitch>;tag=TT8yqL1H.F8Pw9K1m.p38ry157WF5xdK
>> Content-Length: 0
>>
>> No. Time Source Destination Protocol
>> Info
>> 30 29.698214 Proxy VoipSwitch SIP Request: BYE
>> sip:91131 at VoipSwitch
>>
>> Frame 30 (490 bytes on wire, 490 bytes captured)
>> Ethernet II, Src: Supermic_bd:b9:bc (00:30:48:bd:b9:bc), Dst:
>> Unispher_40:b5:39 (00:90:1a:40:b5:39)
>> Internet Protocol, Src: Proxy (Proxy), Dst: VoipSwitch (VoipSwitch)
>> User Datagram Protocol, Src Port: 5060 (5060), Dst Port: sip (5060)
>> Session Initiation Protocol
>> Request-Line: BYE sip:91131 at VoipSwitch SIP/2.0
>> Message Header
>> Max-Forwards: 10
>> CSeq: 1 BYE
>> Via: SIP/2.0/UDP Proxy:5060;branch=z9hG4bKa0bd.f0181ba.0
>> Via: SIP/2.0/UDP
>> VoipSwitch:5060;rport=5060;received=VoipSwitch;branch=z9hG4bk220252102301223326901297
>> From: sip:1234 at VoipSwitch;tag=22025110233933268788916305
>> Call-ID: s2iBR8MRCrDGTcqUah7j9RqDfbqDzefD
>> To: "91131"
>> <sip:91131 at VoipSwitch>;tag=TT8yqL1H.F8Pw9K1m.p38ry157WF5xdK
>> Content-Length: 0
>>
>> No. Time Source Destination Protocol
>> Info
>> 31 30.941201 Cell_phone_gw Proxy UDP Source
>> port: 5060 Destination port: 5060
>>
>> Frame 31 (60 bytes on wire, 60 bytes captured)
>> Ethernet II, Src: 00:26:f2:c8:44:11 (00:26:f2:c8:44:11), Dst:
>> Supermic_bd:b9:bc (00:30:48:bd:b9:bc)
>> Internet Protocol, Src: Cell_phone_gw (Cell_phone_gw), Dst: Proxy (Proxy)
>> User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
>> Data (2 bytes)
>>
>> 0000 0d 0a ..
>>
>> No. Time Source Destination Protocol
>> Info
>> 32 31.699278 Proxy VoipSwitch SIP Request: BYE
>> sip:91131 at VoipSwitch
>>
>> Frame 32 (490 bytes on wire, 490 bytes captured)
>> Ethernet II, Src: Supermic_bd:b9:bc (00:30:48:bd:b9:bc), Dst:
>> Unispher_40:b5:39 (00:90:1a:40:b5:39)
>> Internet Protocol, Src: Proxy (Proxy), Dst: VoipSwitch (VoipSwitch)
>> User Datagram Protocol, Src Port: 5060 (5060), Dst Port: sip (5060)
>> Session Initiation Protocol
>> Request-Line: BYE sip:91131 at VoipSwitch SIP/2.0
>> Message Header
>> Max-Forwards: 10
>> CSeq: 1 BYE
>> Via: SIP/2.0/UDP Proxy:5060;branch=z9hG4bKa0bd.f0181ba.0
>> Via: SIP/2.0/UDP
>> VoipSwitch:5060;rport=5060;received=VoipSwitch;branch=z9hG4bk220252102301223326901297
>> From: sip:1234 at VoipSwitch;tag=22025110233933268788916305
>> Call-ID: s2iBR8MRCrDGTcqUah7j9RqDfbqDzefD
>> To: "91131"
>> <sip:91131 at VoipSwitch>;tag=TT8yqL1H.F8Pw9K1m.p38ry157WF5xdK
>> Content-Length: 0
>> ----------------------------------------------------------------------------
>>
>>
>>>> Hello,
>>>> can you post the entire call flow, from initial invite to to the bye.
>>>>
>> There is some mistake done somewhere in the routing elements. The sip
>> trace will help to identify where.
>>
>>>> Cheers,
>>>> Daniel
>>>>
>>
>>
>>
>> _______________________________________________
>> 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
>>
>>
>
>
--
Daniel-Constantin Mierla
Kamailio SIP Router Masterclass, Berlin, March 22-26, 2010
* http://www.asipto.com/index.php/sip-router-masterclass/
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