[asterisk-bugs] [DAHDI-linux 0019124]: CallerID send before ring problem detected in chain_dahdi.c

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=19124 
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Reported By:                cvsup
Assigned To:                
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Project:                    DAHDI-linux
Issue ID:                   19124
Category:                   wctdm24xxp
Reproducibility:            always
Severity:                   major
Priority:                   normal
Status:                     feedback
JIRA:                        
Reviewboard Link:            
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Date Submitted:             2011-04-14 22:47 CDT
Last Modified:              2011-04-17 18:17 CDT
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Summary:                    CallerID send before ring problem detected in
chain_dahdi.c
Description: 
hi, i am from brasil and much people know about problem of callerid here.
After long time i found some issues that i would like report to you. I use
Digium DTM410 with converter DTMF->FSK. Some times the callerid work and i
found because. 

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Relationships       ID      Summary
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related to          0018995 CallerID not detected.
related to          0018676 Caller ID is not stored or shown when c...
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 (0133852) cvsup (reporter) - 2011-04-17 18:17
 https://issues.asterisk.org/view.php?id=19124#c133852 
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searching in google i found this. 
chan_dahdi it appears that the polarity reversal sometimes causes the card
to report a 'phantom' ring, which stops the read of the CallerID
(http://issues.asterisk.org/view.php?id=9264). Patch to chan_zap found her
http://forums.digium.com/viewtopic.php?p=27484. Somebody can help to apply
this patch in chan_dahdi? 

Issue History 
Date Modified    Username       Field                    Change               
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2011-04-17 18:17 cvsup          Note Added: 0133852                          
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