[asterisk-bugs] [Asterisk 0018775]: [patch] Senddtmf(f) fails with don't know how to indicate condition 9 when using SIP

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=18775 
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Reported By:                cadillackid
Assigned To:                
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Project:                    Asterisk
Issue ID:                   18775
Category:                   Applications/app_senddtmf
Reproducibility:            always
Severity:                   minor
Priority:                   normal
Status:                     acknowledged
Asterisk Version:           1.8.2.3 
JIRA:                       SWP-3072 
Regression:                 Yes 
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:             2011-02-09 10:53 CST
Last Modified:              2011-02-11 11:17 CST
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Summary:                    [patch] Senddtmf(f) fails with  don't know how to
indicate condition 9 when using SIP
Description: 
trying to to send a Hookflash DTMF event results in SIP channel failing 
with the error sip_indicate: dont know how to indicate condition 9..

this is when trying to send a Hookflash DTMF event to a Grandstream
GXW4104 4 port FXO device  in which DTMF event 16 per RFC2833  will flash
the switch hook on the FXO port  of the GXW device...


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 (0131859) lamsoft (reporter) - 2011-02-11 11:17
 https://issues.asterisk.org/view.php?id=18775#c131859 
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I have the same issue, and found that in chan_sip.c, static int
sip_indicate there is no condition for AST_CONTROL_FLASH, the patch file
seems for 1.8 version only as I didn't find the file res_rtp_asterisk.c in
1.6, if there is a patch file for 1.6 it would be nice, thanks! 

Issue History 
Date Modified    Username       Field                    Change               
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2011-02-11 11:17 lamsoft        Note Added: 0131859                          
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