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Summary:ASTERISK-14301: DTMF duration absurdly lon gwhen passed from SIP to DAHDI
Reporter:hterag (hterag)Labels:
Date Opened:2009-06-11 00:35:57Date Closed:2011-06-07 14:00:26
Priority:MajorRegression?No
Status:Closed/CompleteComponents:Channels/chan_dahdi
Versions:Frequency of
Occurrence
Related
Issues:
Environment:Attachments:
Description:
For some reason DTMF duration on outgoing calls (via ISDN PRI E1)
uses a super long (and totally broken duration)

[Jun 11 14:55:16] DTMF[22644] channel.c: DTMF end '1' received on SIP/542-90092058, duration 104320 ms
[Jun 11 14:55:16] DTMF[22644] channel.c: DTMF begin emulation of '1' with duration 104320 queued on SIP/542-90092058


I have tried setting the toneduration in chan_dahdi but that does not seem to help.

SIP to SIP does not do this.

DTMF detection on incoming calls unaffected

****** STEPS TO REPRODUCE ******

callan an external number that goes over chan_dahdi
Comments:By: hterag (hterag) 2009-06-11 01:39:18

I have found the cause (I think).

I had my SIP phones using DTMF via SIP info.

If I change them to DTMF via RFC2833 then the issue is no longer present.

By: Leif Madsen (lmadsen) 2009-06-24 13:35:13

Closed per note by reporter.