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

[noreply at bugs.digium.com]

A NOTE has been added to this issue. 
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http://bugs.digium.com/view.php?id=10332 
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Reported By:                rudinsky
Assigned To:                
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Project:                    Asterisk
Issue ID:                   10332
Category:                   Channels/chan_sip/Interoperability
Reproducibility:            always
Severity:                   major
Priority:                   normal
Status:                     new
Asterisk Version:            1.2.22  
SVN Branch (only for SVN checkouts, not tarball releases): N/A  
SVN Revision (number only!):  
Disclaimer on File?:        N/A 
Request Review:              
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Date Submitted:             07-30-2007 05:10 CDT
Last Modified:              07-30-2007 05:20 CDT
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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.
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---------------------------------------------------------------------- 
 rudinsky - 07-30-07 05:20  
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full:
Asterisk full log.

sip_capt.zip:
First short call was terminated by client after 10s. Signalling according
to recom. The second call was unexpectedly quit at Asterisk after 20s and
was then "terminated" by client after 30s. ACK seems not to be processed
and 200 OK is being retransmitted. 

Issue History 
Date Modified   Username       Field                    Change               
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07-30-07 05:20  rudinsky       Note Added: 0068035                          
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