[asterisk-bugs] [JIRA] (ASTERISK-20721) fake DTMF

Fri Nov 23 07:21:45 CST 2012

     [ https://issues.asterisk.org/jira/browse/ASTERISK-20721?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Marlon Costa updated ASTERISK-20721:
------------------------------------

    Attachment: DTMF_beep.cap
    
> fake DTMF
> ---------
>
>                 Key: ASTERISK-20721
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-20721
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>    Affects Versions: 1.8.13.1
>         Environment: CentOS release 4.9 (Final)
>            Reporter: Marlon Costa
>         Attachments: DTMF_beep.cap
>
>
> Hi,
> Many of our customers claims a beep durin making or received calls.
> Our tech team enabled high debug in our Asterisk and we can found that this beeps are an DTMF tone.
> In asterisk logs it's possible see this things many times:
> [2012-11-23 10:46:09] DTMF[7843] channel.c: DTMF begin 'A' received on SIP/ENTRADA-GATEWAY-2-SS3-0000153d
> [2012-11-23 10:46:09] DTMF[7843] channel.c: DTMF begin passthrough 'A' on SIP/ENTRADA-GATEWAY-2-SS3-0000153d
> [2012-11-23 10:46:09] DTMF[7843] channel.c: DTMF end 'A' received on SIP/ENTRADA-GATEWAY-2-SS3-0000153d, duration 100 ms
> [2012-11-23 10:46:09] DTMF[7843] channel.c: DTMF end accepted with begin 'A' on SIP/ENTRADA-GATEWAY-2-SS3-0000153d
> [2012-11-23 10:46:09] DTMF[7843] channel.c: DTMF end 'A' detected to have actual duration 39 on the wire, emulation will be triggered on SIP/ENTRADA-GATEWAY-2-SS3-0000153d
> [2012-11-23 10:46:09] DTMF[7843] channel.c: DTMF end 'A' has duration 39 but want minimum 80, emulating on SIP/ENTRADA-GATEWAY-2-SS3-0000153d
> [2012-11-23 10:46:09] DTMF[7843] channel.c: DTMF end emulation of 'A' queued on SIP/ENTRADA-GATEWAY-2-SS3-0000153d
> [2012-11-23 10:14:55] DTMF[7733] channel.c: DTMF begin 'A' received on SIP/ibrtelecom-2021-000014fe
> [2012-11-23 10:14:55] DTMF[7733] channel.c: DTMF begin passthrough 'A' on SIP/ibrtelecom-2021-000014fe
> [2012-11-23 10:14:56] DTMF[7733] channel.c: DTMF end 'A' received on SIP/ibrtelecom-2021-000014fe, duration 55 ms
> [2012-11-23 10:14:56] DTMF[7733] channel.c: DTMF end accepted with begin 'A' on SIP/ibrtelecom-2021-000014fe
> [2012-11-23 10:14:56] DTMF[7733] channel.c: DTMF end 'A' has duration 55 but want minimum 80, emulating on SIP/ibrtelecom-2021-000014fe
> [2012-11-23 10:14:56] DTMF[7733] channel.c: DTMF end emulation of 'A' queued on SIP/ibrtelecom-2021-000014fe
> [2012-10-08 11:34:49] DTMF[1660] channel.c: DTMF begin 'B' received on SIP/ENTRADA-SS1-SS3-00000024
> [2012-10-08 11:34:49] DTMF[1660] channel.c: DTMF begin passthrough 'B' on SIP/ENTRADA-SS1-SS3-00000024
> [2012-10-08 11:34:49] DTMF[1660] channel.c: DTMF end 'B' received on SIP/ENTRADA-SS1-SS3-00000024, duration 160 ms
> [2012-10-08 11:34:49] DTMF[1660] channel.c: DTMF end accepted with begin 'B' on SIP/ENTRADA-SS1-SS3-00000024
> [2012-10-08 11:34:49] DTMF[1660] channel.c: DTMF end passthrough 'B' on SIP/ENTRADA-SS1-SS3-00000024
> [2012-09-04 12:19:51] DTMF[13604] channel.c: DTMF begin 'B' received on SIP/ibrtelecom-2027-00000f84
> [2012-09-04 12:19:51] DTMF[13604] channel.c: DTMF begin passthrough 'B' on SIP/ibrtelecom-2027-00000f84
> [2012-09-04 12:19:51] DTMF[13604] channel.c: DTMF end 'B' received on SIP/ibrtelecom-2027-00000f84, duration 158 ms
> [2012-09-04 12:19:51] DTMF[13604] channel.c: DTMF end accepted with begin 'B' on SIP/ibrtelecom-2027-00000f84
> [2012-09-04 12:19:51] DTMF[13604] channel.c: DTMF end passthrough 'B' on SIP/ibrtelecom-2027-00000f84
> [2012-08-30 14:50:55] DTMF[23252] channel.c: DTMF begin 'C' received on SIP/ENTRADA-GATEWAY-2-SS3-000002c0
> [2012-08-30 14:50:55] DTMF[23252] channel.c: DTMF begin passthrough 'C' on SIP/ENTRADA-GATEWAY-2-SS3-000002c0
> [2012-08-30 14:50:55] DTMF[23250] channel.c: DTMF begin 'C' received on Local/9187 at tronco-comunica-f491;2
> [2012-08-30 14:50:55] DTMF[23250] channel.c: DTMF begin passthrough 'C' on Local/9187 at tronco-comunica-f491;2
> [2012-08-30 14:50:55] DTMF[23252] channel.c: DTMF end 'C' received on SIP/ENTRADA-GATEWAY-2-SS3-000002c0, duration 100 ms
> [2012-08-30 14:50:55] DTMF[23252] channel.c: DTMF end accepted with begin 'C' on SIP/ENTRADA-GATEWAY-2-SS3-000002c0
> [2012-08-30 14:50:55] DTMF[23252] channel.c: DTMF end 'C' detected to have actual duration 0 on the wire, emulation will be triggered on SIP/ENTRADA-GATEWAY-2-SS3-000002c0
> [2012-08-30 14:50:55] DTMF[23252] channel.c: DTMF end 'C' has duration 0 but want minimum 80, emulating on SIP/ENTRADA-GATEWAY-2-SS3-000002c0
> [2012-08-30 14:50:55] DTMF[23252] channel.c: DTMF end emulation of 'C' queued on SIP/ENTRADA-GATEWAY-2-SS3-000002c0
> [2012-08-30 14:50:55] DTMF[23250] channel.c: DTMF end 'C' received on Local/9187 at tronco-comunica-f491;2, duration 99 ms
> [2012-08-30 14:50:55] DTMF[23250] channel.c: DTMF end accepted with begin 'C' on Local/9187 at tronco-comunica-f491;2
> [2012-08-30 14:50:55] DTMF[23250] channel.c: DTMF end passthrough 'C' on Local/9187 at tronco-comunica-f491;2
> [2012-08-30 12:54:24] DTMF[22835] channel.c: DTMF begin 'D' received on SIP/ibrtelecom-2001-0000020b
> [2012-08-30 12:54:24] DTMF[22835] channel.c: DTMF begin passthrough 'D' on SIP/ibrtelecom-2001-0000020b
> [2012-08-30 12:54:24] DTMF[22835] channel.c: DTMF end 'D' received on SIP/ibrtelecom-2001-0000020b, duration 100 ms
> [2012-08-30 12:54:24] DTMF[22835] channel.c: DTMF end accepted with begin 'D' on SIP/ibrtelecom-2001-0000020b
> [2012-08-30 12:54:24] DTMF[22835] channel.c: DTMF end 'D' detected to have actual duration 0 on the wire, emulation will be triggered on SIP/ibrtelecom-2001-0000020b
> [2012-08-30 12:54:24] DTMF[22835] channel.c: DTMF end 'D' has duration 0 but want minimum 80, emulating on SIP/ibrtelecom-2001-0000020b
> [2012-08-30 12:54:24] DTMF[22835] channel.c: DTMF end emulation of 'D' queued on SIP/ibrtelecom-2001-0000020b
> We done a wireshark capture to find out what is happening and it's possible see an RTP EVENT see file attached.
> Could you please, help us to solve this issue?
> Thanks,
> Marlon

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