[asterisk-bugs] [Asterisk 0016150]: Unable to create/find SIP channel for this INVITE

[Asterisk Bug Tracker]

The following issue has been SUBMITTED. 
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https://issues.asterisk.org/view.php?id=16150 
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Reported By:                tarekhoury
Assigned To:                
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Project:                    Asterisk
Issue ID:                   16150
Category:                   Channels/chan_sip/General
Reproducibility:            sometimes
Severity:                   major
Priority:                   normal
Status:                     new
Asterisk Version:           SVN 
JIRA:                        
Regression:                 No 
Reviewboard Link:            
SVN Branch (only for SVN checkouts, not tarball releases):  trunk 
SVN Revision (number only!): 226453 
Request Review:              
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Date Submitted:             2009-10-29 04:27 CDT
Last Modified:              2009-10-29 04:27 CDT
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Summary:                    Unable to create/find SIP channel for this INVITE
Description: 
hello, this is my first report, i`m a little newbie at this so please bear
with me

sip.conf :
----------
[general]
bindport=5060
disallow=all
allow=ulaw
allow=alaw
allow=gsm
language=en

[0555555555]
type=friend
host=dynamic
context=mycontext
nat=yes ;also tried all other options


error messages:
-----------------------
[Oct 29 10:08:07] NOTICE[15567]: chan_sip.c:21151 handle_request_invite:
Unable to create/find SIP channel for this INVITE
[Oct 29 10:08:24] WARNING[15567]: chan_sip.c:3940 retrans_pkt: Maximum
retries exceeded on transmission
ZWVlZWRiNTI3ZmE0YjZiY2I1MmZlNTI2MzU4NTliYmQ. for seqno 1 (Critical
Response) -- See doc/sip-retransmit.txt.
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Issue History 
Date Modified    Username       Field                    Change               
====================================================================== 
2009-10-29 04:27 tarekhoury     New Issue                                    
2009-10-29 04:27 tarekhoury     Asterisk Version          => SVN             
2009-10-29 04:27 tarekhoury     Regression                => No              
2009-10-29 04:27 tarekhoury     SVN Branch (only for SVN checkouts, not tarball
releases) =>  trunk          
2009-10-29 04:27 tarekhoury     SVN Revision (number only!) => 226453          
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