[asterisk-bugs] [JIRA] (ASTERISK-25919) Duplicate DTMF events in ARI

[Richard Frith-Macdonald (JIRA)]

    [ https://issues.asterisk.org/jira/browse/ASTERISK-25919?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=250785#comment-250785 ] 

Richard Frith-Macdonald commented on ASTERISK-25919:
----------------------------------------------------

NB. we have seen what looks like the same problem with two different SIP providers, so it may be quite a common issue.

> Duplicate DTMF events in ARI
> ----------------------------
>
>                 Key: ASTERISK-25919
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-25919
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Channels/General
>    Affects Versions: 13.7.2, 13.8.0
>         Environment: Amazon Linux EC2 t2.micro test setup
>            Reporter: Kristan McDonald
>            Severity: Minor
>         Attachments: DTMF1.log, DTMF1.log, DTMF2.log, DTMF2.log
>
>
> Using the test node.js application code from :
> https://wiki.asterisk.org/wiki/display/AST/ARI+and+Channels%3A+Handling+DTMF
> If two DTMF tones are received close together, the second tone is sent TWICE to the ARI interface.
> RTP & DTMF logs are attached.
> See DTMF1.log for correct processing - 1 pressed on handset, 1 sent to ARI.
> See DTMF2.log for incorrect processing - 4 then 5 pressed on handset, 4, 5, 5 sent to ARI.
> Also see community support request : 
> https://community.asterisk.org/t/duplicate-dtmf-events-in-ari/66368
> I can reproduce if required.



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