[asterisk-bugs] [Asterisk 0018771]: DTMF CallerID failing wirh dtmfcidlevel with high value

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=18771 
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Reported By:                sum
Assigned To:                
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Project:                    Asterisk
Issue ID:                   18771
Category:                   Channels/chan_dahdi
Reproducibility:            have not tried
Severity:                   major
Priority:                   normal
Status:                     feedback
Asterisk Version:           1.6.2.16.1 
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:             2011-02-08 14:51 CST
Last Modified:              2011-02-09 05:29 CST
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Summary:                    DTMF CallerID failing wirh dtmfcidlevel with high
value
Description: 
After some time working ok this message start to show up on the console:

WARNING[7309]: chan_dahdi.c:9831 do_monitor: Read failed with -1: Unknown
error 500

after this calls starts to hangup at the middle of a call.

Configuration:
cidsignalling=dtmf
dtmfcidlevel=1250
cidstart=dtmf
answeronpolarityswitch=yes
hanguponpolarityswitch=yes
polarityonanswerdelay=2000


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---------------------------------------------------------------------- 
 (0131723) sum (reporter) - 2011-02-09 05:29
 https://issues.asterisk.org/view.php?id=18771#c131723 
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this is my config file:

nationalprefix=0
internationalprefix=00
echocancel=yes
usecallerid=yes
callerid=asreceived
hidecallerid=no
echotraining=800
echocancelwhenbridged=no
threewaycalling=yes
transfer=yes
relaxdtmf=no

group=3
callgroup=3
pickupgroup=3
signalling=fxo_ks
language=es
accountcode=FAX
context=fax
channel=12


group=1
callgroup=1
pickupgroup=1
signalling=fxs_ks
language=es
cidsignalling=dtmf
dtmfcidlevel=400
cidstart=dtmf
accountcode=PSTN
answeronpolarityswitch=yes
hanguponpolarityswitch=yes
polarityonanswerdelay=2000
busydetect=no
context=incoming
channel=1,2,3,4,5 


group=2
callgroup=2
pickupgroup=2
signalling=fxs_ks
language=es
cidsignalling=dtmf
dtmfcidlevel=1250
cidstart=dtmf
accountcode=TELULARS
answeronpolarityswitch=yes
hanguponpolarityswitch=yes
polarityonanswerdelay=2000
busydetect=no
context=incoming
channel=6,7,8,9,10 

Issue History 
Date Modified    Username       Field                    Change               
====================================================================== 
2011-02-09 05:29 sum            Note Added: 0131723                          
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