[asterisk-bugs] [Asterisk 0010332]: SIP - ACK not processed, 200 OK retransmitted

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
====================================================================== 
http://bugs.digium.com/view.php?id=10332 
====================================================================== 
Reported By:                rudinsky
Assigned To:                oej
====================================================================== 
Project:                    Asterisk
Issue ID:                   10332
Category:                   Channels/chan_sip/Interoperability
Reproducibility:            always
Severity:                   major
Priority:                   normal
Status:                     assigned
Asterisk Version:           1.4.17 
SVN Branch (only for SVN checkouts, not tarball releases): N/A  
SVN Revision (number only!):  
Disclaimer on File?:        N/A 
Request Review:              
====================================================================== 
Date Submitted:             2007-07-30 05:10 CDT
Last Modified:              2008-08-11 16:01 CDT
====================================================================== 
Summary:                    SIP - ACK not processed, 200 OK retransmitted
Description: 
Making a SIP call over long-delay connection causes Asterisk to quit the
session unexpectedly.

Jul 30 10:48:54 WARNING[24077]: chan_sip.c:1228 retrans_pkt: Maximum
retries 
exceeded on transmission NWZiNGViNTlhNGQ5ODFkNjQ0YzU0MmNmZTdkODRkMmM. for
seqno 2 (Critical Response)
Jul 30 10:48:54 WARNING[24077]: chan_sip.c:1245 retrans_pkt: Hanging up
call 
NWZiNGViNTlhNGQ5ODFkNjQ0YzU0MmNmZTdkODRkMmM. - no reply to our critical
packet.
Jul 30 10:48:54 WARNING[24103]: file.c:592 ast_readaudio_callback: Failed
to write frame
  == Spawn extension (default, 334, 1) exited non-zero on
'SIP/honza-0819bd20'

Probably the ACK is not processed and Asterisk resends 200 OK response.
======================================================================
Relationships       ID      Summary
----------------------------------------------------------------------
duplicate of        0009335 High latency (satellite) hangup on inte...
related to          0013287 200 OK retransmitted even when first SI...
====================================================================== 

---------------------------------------------------------------------- 
 (0091327) blitzrage (administrator) - 2008-08-11 16:01
 http://bugs.digium.com/view.php?id=10332#c91327 
---------------------------------------------------------------------- 
When speaking on IRC, I thought the issue pjezek had was due to the change
in this bug, but upon further discussion that was not the case. He opened a
new bug, and I have marked a relation between the two bugs, but will
re-close this one. Discussion on his issue can happen in the new bug.

Thanks! 

Issue History 
Date Modified    Username       Field                    Change               
====================================================================== 
2008-08-11 16:01 blitzrage      Note Added: 0091327                          
======================================================================