[asterisk-bugs] [Asterisk 0015128]: sometimes : dial_exec_full: Unable to create channel of type 'IAX2' (cause 20 - Unknown)

[Asterisk Bug Tracker]

The following issue requires your FEEDBACK. 
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https://issues.asterisk.org/view.php?id=15128 
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Reported By:                maziar
Assigned To:                
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Project:                    Asterisk
Issue ID:                   15128
Category:                   Channels/chan_iax2
Reproducibility:            sometimes
Severity:                   major
Priority:                   normal
Status:                     feedback
Asterisk Version:           1.6.1.0 
Regression:                 No 
SVN Branch (only for SVN checkouts, not tarball releases): N/A 
SVN Revision (number only!):  
Request Review:              
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Date Submitted:             2009-05-16 00:24 CDT
Last Modified:              2009-05-18 09:12 CDT
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Summary:                    sometimes : dial_exec_full: Unable to create channel
of type 'IAX2' (cause 20 - Unknown)
Description: 
Hi

i frequently i see this error after 5  to 20  try then many time ok and
some times
see this error : 

cli :
[May 16 09:35:53] WARNING[7523]: app_dial.c:1518 dial_exec_full: Unable to
create channel of type 'IAX2' (cause 20 - Unknown)
  == Everyone is busy/congested at this time (1:0/0/1)
    -- Executing [501 at default:3] Hangup("IAX2/172.16.20.80:4569-6738", "")
in new stack
  == Spawn extension (default, 501, 3) exited non-zero on
'IAX2/172.16.20.80:4569-6738'
    -- Hungup 'IAX2/172.16.20.80:4569-6738'


i use realtime for iax & sip

i have problem with 
qualify=yes and no


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 (0104929) file (administrator) - 2009-05-18 09:12
 https://issues.asterisk.org/view.php?id=15128#c104929 
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Please upload a *complete* console log with debug going to console in
logger.conf and "core set debug 2" executed on the CLI. An iax2 show peer
<peer name> load would also be useful. Since you are using realtime
information on the module you are using for it would also be useful. 

Issue History 
Date Modified    Username       Field                    Change               
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2009-05-18 09:12 file           Note Added: 0104929                          
2009-05-18 09:12 file           Status                   new => feedback     
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