[SIPForum-discussion] SIP UPDATE and SIP 481
srinath
mailingsri at yahoo.co.in
Sat Nov 23 13:12:48 UTC 2013
Dear Friends,
Is the issue due to PORT difference in UDP of UPDATE message?.
User Datagram Protocol, Src Port: 58521 (58521), Dst Port: sip (5060)
Regards,
Srinath R
--------------------------------------------
On Sat, 23/11/13, Keyur Amin <fossil0681 at yahoo.com> wrote:
Subject: Re: [SIPForum-discussion] SIP UPDATE and SIP 481
To: "Fatih Küçük" <mfatihkucuk at gmail.com>, "Srinivasa Rao Kandimalla" <srini.kandimalla at gmail.com>
Cc: "SIP FORUM" <discussion at sipforum.org>
Date: Saturday, 23 November, 2013, 12:18 AM
This may be due to
the CSeq value in UPDATE, causing the 481 response. Section
12.2.1.1 from RFC 3261.
Requests
within a dialog MUST contain strictly monotonically
increasing and contiguous CSeq sequence numbers
(increasing-by-one)
in each direction (excepting ACK and CANCEL of course,
whose numbers
equal the requests being acknowledged or cancelled).
Therefore, if
the local sequence number is not empty, the value of the local
sequence number MUST be incremented by one, and this
value MUST be
placed into the CSeq header field. If the local
sequence number is
empty, an initial value MUST be chosen using the
guidelines of
Section 8.1.1.5. The method field in the CSeq header
field value
MUST match the method of the
request. Thanks,Keyur Amin
On Wednesday, November 20, 2013 12:07 PM,
Fatih Küçük <mfatihkucuk at gmail.com> wrote:
Dear Guys,
Even though i already explained it
to Bilal, this is a well known bug of Genband S3 v5.2, once
upgraded it will be solved. No need to spend your valuable
time to find out the reason.
Regards,
Fatih Kücük
2013/11/4 Srinivasa Rao
Kandimalla <srini.kandimalla at gmail.com>
I am not seeing ACK to 200 OK ( of INVITE ) in
your traces before UPADTE. It means dialog is not fully
establish. So, your device is sending UPDATE before dialog
fully establish. UPDATE is to update the params with in the
dialog. Please check for why device is sending UPDATE before
ACK for 200 OK is received. That's why it says, not
DIALOG exist.
--------> INVITE
----------><---------183 Session Progress
----------------- PRACK
----------------------><---------- 200 OK
--------------------
<----------- UPDATE coming before ACK below
Tx----------
---------ACK is missing
--------------->
On Sat, Nov 2, 2013 at 7:20 AM, Bilal Javed <bilaljaved1986 at gmail.com>
wrote:
Hi
Gents,
Please
describe how to handle SIP UPDATE Message as Device A is
giving SIP 481 Call Leg/Transaction doesn't exist when
Device B replied with SIP UPDATE request. After that it is
SIP 487 request Terminated by Device A.
Please advice how to trouble shoot
this.
Device A: A.A.A.A ( Genband )
Calling Number : AAAAAAAA
Device B : B.B.B.B ( Cisco )
Called Number : BBBBBBBB
Below is full trace
No.
Time
Source
Destination
Protocol Length Info
1
0.000000
A.A.A.A
B.B.B.B
SIP/SDP 1190 Request: INVITE
sip:BBBBBBBBBBBBB at B.B.B.B:5060 |
Frame 1: 1190 bytes on wire (9520 bits),
1190 bytes captured (9520 bits)
Ethernet II,
Src: Cisco_12:02:00 (58:8d:09:12:02:00), Dst:
DellEsgP_f8:30:a0 (00:18:8b:f8:30:a0)
Internet Protocol Version 4, Src: A.A.A.A
(A.A.A.A), Dst: B.B.B.B (B.B.B.B)
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip
(5060)
Session Initiation Protocol
(INVITE)
Request-Line:
INVITE sip:BBBBBBBBBBBBB at B.B.B.B:5060 SIP/2.0
Method: INVITE
Request-URI: sip:BBBBBBBBBBBBB at B.B.B.B:5060
[Resent Packet:
False]
Message Header
Max-Forwards: 69
Session-Expires: 3600;refresher=uac
Min-SE: 600
Supported: timer, 100rel
To:
<sip:BBBBBBBBBBBBB at A.A.A.A:5060>
From:
"Test"
<sip:AAAAAAAAA at A.A.A.A>;tag=3592034893-396218
Remote-Party-Id: "Test"
<sip:AAAAAAAAA at A.A.A.A>;privacy=off;screen=no
Call-ID: 9172982-3592034893-396212 at fmnt1.voip-termination.net
CSeq: 1 INVITE
Allow: INVITE, BYE, OPTIONS, CANCEL, ACK, REGISTER, NOTIFY,
INFO, REFER, SUBSCRIBE, PRACK, UPDATE, MESSAGE, PUBLISH
Via:
SIP/2.0/UDP
A.A.A.A:5060;branch=z9hG4bK5b33d213f44c5363089a303a22ae7647
Contact:
<sip:AAAAAAAAA at A.A.A.A:5060;tgrp=trk>
Call-Info:
<sip:A.A.A.A>;method="NOTIFY;Event=telephone-event;Duration=1000"
Content-Type: application/sdp
Content-Length: 302
Message Body
No.
Time
Source
Destination
Protocol Length Info
2
0.027758
B.B.B.B
A.A.A.A
SIP 481
Status: 100 Trying |
Frame
2: 481 bytes on wire (3848 bits), 481 bytes captured (3848
bits)
Ethernet II, Src: IntelCor_28:de:b0 (a0:36:9f:28:de:b0),
Dst: Cisco_12:02:00 (58:8d:09:12:02:00)
802.1Q Virtual LAN, PRI: 0, CFI: 0, ID: 2
Internet Protocol Version 4, Src: B.B.B.B
(B.B.B.B), Dst: A.A.A.A (A.A.A.A)
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip
(5060)
Session Initiation Protocol
(100)
Status-Line:
SIP/2.0 100 Trying
Status-Code: 100
[Resent Packet: False]
[Request Frame:
1]
[Response Time (ms): 27]
Message Header
Via:
SIP/2.0/UDP
A.A.A.A:5060;branch=z9hG4bK5b33d213f44c5363089a303a22ae7647
From: "Test"
<sip:AAAAAAAAA at A.A.A.A>;tag=3592034893-396218
To:
<sip:BBBBBBBBBBBBB at A.A.A.A:5060>
Date: Tue, 29 Oct 2013 11:28:13 GMT
Call-ID: 9172982-3592034893-396212 at test.net
Server:
Cisco-SIPGateway/IOS-12.x
CSeq: 1 INVITE
Allow-Events: telephone-event
Content-Length: 0
No.
Time
Source
Destination
Protocol Length Info
3
3.914438
B.B.B.B
A.A.A.A SIP/SDP
1173 Status: 183 Session Progress |
Frame 3: 1173 bytes on wire (9384 bits),
1173 bytes captured (9384 bits)
Ethernet II,
Src: IntelCor_28:de:b0 (a0:36:9f:28:de:b0), Dst:
Cisco_12:02:00 (58:8d:09:12:02:00)
802.1Q
Virtual LAN, PRI: 0, CFI: 0, ID: 2
Internet Protocol Version 4, Src: B.B.B.B (B.B.B.B), Dst:
A.A.A.A (A.A.A.A)
User Datagram Protocol,
Src Port: sip (5060), Dst Port: sip (5060)
Session Initiation Protocol (183)
Status-Line: SIP/2.0 183
Session Progress
Status-Code:
183
[Resent Packet: False]
[Request Frame: 1]
[Response Time (ms): 3915]
Message Header
Via:
SIP/2.0/UDP
A.A.A.A:5060;branch=z9hG4bK5b33d213f44c5363089a303a22ae7647
From:
"Test"
<sip:AAAAAAAAA at A.A.A.A>;tag=3592034893-396218
To:
<sip:BBBBBBBBBBBBB at A.A.A.A:5060>;tag=1E0FD10-179D
Date: Tue, 29 Oct 2013 11:28:13 GMT
Call-ID: 9172982-3592034893-396212 at test.net
Server:
Cisco-SIPGateway/IOS-12.x
CSeq: 1 INVITE
Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE,
REFER, SUBSCRIBE, NOTIFY, INFO, REGISTER
Require: 100rel
RSeq: 3061
Allow-Events:
telephone-event
Remote-Party-ID:
<sip:BBBBBBBBBBBBB at B.B.B.B>;party=called;screen=no;privacy=off
Contact: <sip:BBBBBBBBBBBBB at B.B.B.B:5060>
Content-Type: application/sdp
Content-Disposition: session;handling=required
Content-Length: 318
Message Body
No.
Time
Source
Destination
Protocol Length Info
4
4.035929
A.A.A.A
B.B.B.B
SIP 640
Request: PRACK sip:BBBBBBBBBBBBB at B.B.B.B:5060 |
Frame 4: 640 bytes on wire (5120 bits), 640
bytes captured (5120 bits)
Ethernet II, Src:
Cisco_12:02:00 (58:8d:09:12:02:00), Dst: DellEsgP_f8:30:a0
(00:18:8b:f8:30:a0)
Internet Protocol
Version 4, Src: A.A.A.A (A.A.A.A), Dst: B.B.B.B (B.B.B.B)
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip
(5060)
Session Initiation Protocol
(PRACK)
Request-Line:
PRACK sip:BBBBBBBBBBBBB at B.B.B.B:5060 SIP/2.0
Method: PRACK
Request-URI: sip:BBBBBBBBBBBBB at B.B.B.B:5060
[Resent Packet:
False]
Message Header
Max-Forwards: 70
RAck: 3061 1 INVITE
To:
<sip:BBBBBBBBBBBBB at A.A.A.A:5060>;tag=1E0FD10-179D
From: "Test"
<sip:AAAAAAAAA at A.A.A.A>;tag=3592034893-396218
Call-ID: 9172982-3592034893-396212 at test.net
CSeq: 2 PRACK
Allow: INVITE, BYE, OPTIONS, CANCEL, ACK, REGISTER, NOTIFY,
INFO, REFER, SUBSCRIBE, PRACK, UPDATE, MESSAGE, PUBLISH
Via: SIP/2.0/UDP
A.A.A.A:5060;branch=z9hG4bK56882666de3a53cb7fa4d1ed2eaa857f
Contact: <sip:AAAAAAAAA at A.A.A.A:5060;tgrp=trk>
Content-Length: 0
No.
Time
Source
Destination
Protocol Length Info
5 4.037925
B.B.B.B
A.A.A.A
SIP 462
Status: 200 OK |
Frame 5:
462 bytes on wire (3696 bits), 462 bytes captured (3696
bits)
Ethernet II, Src: IntelCor_28:de:b0
(a0:36:9f:28:de:b0), Dst: Cisco_12:02:00
(58:8d:09:12:02:00)
802.1Q Virtual LAN, PRI: 0, CFI: 0, ID: 2
Internet Protocol Version 4, Src: B.B.B.B
(B.B.B.B), Dst: A.A.A.A (A.A.A.A)
User
Datagram Protocol, Src Port: sip (5060), Dst Port: sip
(5060)
Session Initiation Protocol
(200)
Status-Line: SIP/2.0 200 OK
Status-Code: 200
[Resent Packet: False]
[Request Frame: 4]
[Response Time (ms): 1]
Message Header
Via:
SIP/2.0/UDP
A.A.A.A:5060;branch=z9hG4bK56882666de3a53cb7fa4d1ed2eaa857f
From:
"Test"
<sip:AAAAAAAAA at A.A.A.A>;tag=3592034893-396218
To:
<sip:BBBBBBBBBBBBB at A.A.A.A:5060>;tag=1E0FD10-179D
Date: Tue, 29 Oct 2013 11:28:17 GMT
Call-ID: 9172982-3592034893-396212 at test.net
Server:
Cisco-SIPGateway/IOS-12.x
CSeq: 2 PRACK
Content-Length: 0
No.
Time
Source
Destination
Protocol Length Info
6
4.038134
B.B.B.B
A.A.A.A
SIP 674
Request: UPDATE sip:AAAAAAAAA at A.A.A.A:5060;tgrp=trk |
Frame 6: 674 bytes on wire (5392 bits), 674
bytes captured (5392 bits)
Ethernet II, Src:
IntelCor_28:de:b0 (a0:36:9f:28:de:b0), Dst: Cisco_12:02:00
(58:8d:09:12:02:00)
802.1Q Virtual LAN, PRI:
0, CFI: 0, ID: 2
Internet Protocol Version 4, Src: B.B.B.B (B.B.B.B), Dst:
A.A.A.A (A.A.A.A)
User Datagram Protocol,
Src Port: 58521 (58521), Dst Port: sip (5060)
Session Initiation Protocol
(UPDATE)
Request-Line: UPDATE
sip:AAAAAAAAA at A.A.A.A:5060;tgrp=trk SIP/2.0
Method: UPDATE
Request-URI: sip:AAAAAAAAA at A.A.A.A:5060;tgrp=trk
[Resent Packet: False]
Message Header
Via:
SIP/2.0/UDP B.B.B.B:5060;branch=z9hG4bK11784F
From:
<sip:BBBBBBBBBBBBB at A.A.A.A:5060>;tag=1E0FD10-179D
To:
"Test"
<sip:AAAAAAAAA at A.A.A.A>;tag=3592034893-396218
Date: Tue, 29 Oct 2013 11:28:17 GMT
Call-ID: 9172982-3592034893-396212 at test.net
User-Agent:
Cisco-SIPGateway/IOS-12.x
Max-Forwards: 70
Timestamp: 1383046097
CSeq: 101 UPDATE
Contact: <sip:BBBBBBBBBBBBB at B.B.B.B:5060>
Remote-Party-ID:
<sip:14421874040755546089 at B.B.B.B>;party=calling;screen=no;privacy=off
Content-Length:
0
No.
Time
Source
Destination
Protocol Length Info
7
4.159037
A.A.A.A
B.B.B.B
SIP 390
Status: 481 CallLeg/Transaction doesnt exist |
Frame 7: 390 bytes on wire (3120 bits), 390
bytes captured (3120 bits)
Ethernet II, Src:
Cisco_12:02:00 (58:8d:09:12:02:00), Dst: DellEsgP_f8:30:a0
(00:18:8b:f8:30:a0)
Internet Protocol
Version 4, Src: A.A.A.A (A.A.A.A), Dst: B.B.B.B (B.B.B.B)
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip
(5060)
Session Initiation Protocol
(481)
Status-Line: SIP/2.0 481 CallLeg/Transaction doesnt
exist
Status-Code: 481
[Resent Packet:
False]
Message Header
Via:
SIP/2.0/UDP B.B.B.B:5060;branch=z9hG4bK11784F
From:
<sip:BBBBBBBBBBBBB at A.A.A.A:5060>;tag=1E0FD10-179D
To:
"Test"
<sip:AAAAAAAAA at A.A.A.A>;tag=3592034893-396218
Call-ID: 9172982-3592034893-396212 at test.net
CSeq: 101 UPDATE
Content-Length: 0
No.
Time
Source
Destination
Protocol Length Info
8 4.160964
B.B.B.B
A.A.A.A
SIP 431
Status: 487 Request Cancelled |
Frame 8: 431 bytes on wire (3448 bits), 431
bytes captured (3448 bits)
Ethernet II, Src:
IntelCor_28:de:b0 (a0:36:9f:28:de:b0), Dst: Cisco_12:02:00
(58:8d:09:12:02:00)
802.1Q Virtual LAN, PRI: 0, CFI: 0, ID: 2
Internet Protocol Version 4, Src: B.B.B.B
(B.B.B.B), Dst: A.A.A.A (A.A.A.A)
User
Datagram Protocol, Src Port: sip (5060), Dst Port: sip
(5060)
Session Initiation Protocol
(487)
Status-Line: SIP/2.0 487 Request
Cancelled
Status-Code: 487
[Resent Packet: False]
Message Header
Via:
SIP/2.0/UDP
A.A.A.A:5060;branch=z9hG4bK5b33d213f44c5363089a303a22ae7647
From:
"Test"
<sip:AAAAAAAAA at A.A.A.A>;tag=3592034893-396218
To:
<sip:BBBBBBBBBBBBB at A.A.A.A:5060>;tag=1E0FD10-179D
Call-ID: 9172982-3592034893-396212 at test.net
CSeq: 1 INVITE
Reason: Q.850;cause=127
Content-Length: 0
No.
Time
Source
Destination
Protocol Length Info
9
4.281920
A.A.A.A
B.B.B.B
SIP 615
Request: ACK sip:BBBBBBBBBBBBB at B.B.B.B:5060 |
Frame 9: 615 bytes on wire (4920 bits), 615
bytes captured (4920 bits)
Ethernet II, Src:
Cisco_12:02:00 (58:8d:09:12:02:00), Dst: DellEsgP_f8:30:a0
(00:18:8b:f8:30:a0)
Internet Protocol
Version 4, Src: A.A.A.A (A.A.A.A), Dst: B.B.B.B (B.B.B.B)
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip
(5060)
Session Initiation Protocol
(ACK)
Request-Line: ACK
sip:BBBBBBBBBBBBB at B.B.B.B:5060 SIP/2.0
Method: ACK
Request-URI: sip:BBBBBBBBBBBBB at B.B.B.B:5060
[Resent Packet:
False]
[Request Frame: 7]
[Response Time (ms): 245]
Message Header
Max-Forwards: 70
To:
<sip:BBBBBBBBBBBBB at A.A.A.A:5060>;tag=1E0FD10-179D
From:
"Test"
<sip:AAAAAAAAA at A.A.A.A>;tag=3592034893-396218
Call-ID: 9172982-3592034893-396212 at test.net
CSeq: 1 ACK
Allow: INVITE,
BYE, OPTIONS, CANCEL, ACK, REGISTER, NOTIFY, INFO, REFER,
SUBSCRIBE, PRACK, UPDATE, MESSAGE, PUBLISH
Via: SIP/2.0/UDP
A.A.A.A:5060;branch=z9hG4bK5b33d213f44c5363089a303a22ae7647
Contact: <sip:AAAAAAAAA at A.A.A.A:5060;tgrp=trk>
Content-Length: 0
Please assist in this matter. Thank you
and have a nice weekend.
Regards,
Bilal
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--
Saygılarımla,
Fatih Kucuk
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list
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