[asterisk-bugs] [Asterisk 0018516]: SIP REFER transfers do not work

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=18516 
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Reported By:                kkm
Assigned To:                
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Project:                    Asterisk
Issue ID:                   18516
Category:                   Channels/chan_sip/Transfers
Reproducibility:            always
Severity:                   major
Priority:                   normal
Status:                     new
Asterisk Version:           1.8.1.1 
JIRA:                        
Regression:                 No 
Reviewboard Link:            
SVN Branch (only for SVN checkouts, not tarball releases): N/A 
SVN Revision (number only!):  
Request Review:              
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Date Submitted:             2010-12-21 22:24 CST
Last Modified:              2010-12-23 15:31 CST
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Summary:                    SIP REFER transfers do not work
Description: 
SIP blind transfer does not work: Transferree does not enter the transfer
context.
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 (0129934) john8675309 (reporter) - 2010-12-23 15:31
 https://issues.asterisk.org/view.php?id=18516#c129934 
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Even after this patch some call transfers work and others do not, I can do
the redirect 10 times and it will work perfectly but sometimes, it will
hangup after the 11th sometimes it will hangup on the first. 

Issue History 
Date Modified    Username       Field                    Change               
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2010-12-23 15:31 john8675309    Note Added: 0129934                          
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