[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
 
 
 _______________________________________________
 
 This is the SIP Forum discussion mailing list
 
 TO UNSUBSCRIBE, or edit your delivery options, please visit
 http://sipforum.org/mailman/listinfo/discussion
 
 Post to the list at discussion at sipforum.org
 
 
 
 
 
 _______________________________________________
 
 This is the SIP Forum discussion mailing list
 
 TO UNSUBSCRIBE, or edit your delivery options, please visit
 http://sipforum.org/mailman/listinfo/discussion
 
 Post to the list at discussion at sipforum.org
 
 
 
 
 
 --
 
 Saygılarımla,
 Fatih Kucuk
 
 _______________________________________________
 This is the SIP Forum discussion mailing
 list
 TO UNSUBSCRIBE, or edit your delivery
 options, please visit http://sipforum.org/mailman/listinfo/discussion
 Post to the list at discussion at sipforum.org
 
 
       
 -----Inline Attachment Follows-----
 
 _______________________________________________
 This is the SIP Forum discussion mailing list
 TO UNSUBSCRIBE, or edit your delivery options, please visit
 http://sipforum.org/mailman/listinfo/discussion
 Post to the list at discussion at sipforum.org
 




More information about the discussion mailing list