[Freeswitch-users] ERROR: switch_rtp.c:389 Failed DTMF payload check.

Michael Collins msc at freeswitch.org
Tue Apr 23 00:38:43 MSD 2013


Spencer, would you mind looking on the wiki interop pages to see if we have
this info in there for Cisco SPA500 series phones?
Thanks!
-Michael


On Mon, Apr 22, 2013 at 1:30 PM, Spencer Thomason <
spencer at 5ninesolutions.com> wrote:

> Hi Sean,
> We have a few hundred of these and haven't discovered any issues with DTMF
> using:
> <Mark_All_AVT_Packets>No</Mark_All_AVT_Packets>
> <DTMF_Playback_Level>-16</DTMF_Playback_Level>
> <DTMF_Playback_Length>.1</DTMF_Playback_Length>
> <Inband_DTMF_Boost>12dB</Inband_DTMF_Boost>
>
> Hopefully this helps.
>
> BR,
> Spencer
>
>
> In you provisioning
>
> On Apr 22, 2013, at 1:21 PM, Spencer Thomason wrote:
>
> I had a similar issue with the Ciscos.  I just a warning.  Its fixed on
> master.
>
> See http://jira.freeswitch.org/browse/FS-4923
>
>
>
> On Apr 22, 2013, at 1:10 PM, Sean Devoy wrote:
>
> HI,****
> I submitted a jira because people get yelled at for not sending a jira on
> ERRORs.****
> ** **
> However, I really think this might be a Cisco SPA504G setup issue.****
> ** **
> I get “[Err] switch_rtp.c:389 Failed DTMF payload check” when I dial OUT
> and hit an IVR where I have to enter DTMF numbers.  My latest was entering
> CC number,  the response I got was “You entered 4”, the first of 16 digits
> I typed!****
> ** **
> Cisco has some parameters for DTMF and my are set thusly:****
> DTMF Playback Level: 0****
> DTMF Playback Length: .1 and****
> Inband DTMF Boost: 6dB.****
> ** **
> Could those values be incorrect or hindering the process?****
> ** **
> Thanks,****
> Sean****
> ** **
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-- 
Michael S Collins
Twitter: @mercutioviz
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