[cisco-voip] Record and Playback DTMF

[Ted Nugent]

Thanks Nick.
I'll let everyone know how it goes



On Wed, Aug 25, 2010 at 10:21 PM, Nick Matthews <matthnick at gmail.com> wrote:

> If you use adobe edition (formerly cooledit pro), you can insert certain
> frequencies into a new audio stream.  You can download cool edit pro trial
> version, and the frequencies are widely available, check wikipedia.  I've
> done this for troubleshooting before.  Make the duration about 100-150 ms
> and the dB around 8-12dB and you should be golden.
>
> I'm not sure the feasibility of having CUC record and re-send the message,
> but you can definitely record DTMF with no problem.  You can probably even
> download wav files of the tones themselves.  I don't think getting it over
> the PRI would be a problem.
>
> -nick
>
> On Wed, Aug 25, 2010 at 5:25 PM, Ted Nugent <tednugent73 at gmail.com> wrote:
>
>> We're looking for a simple integration point with a Siemens PhoneMail
>> system  and CUC Since their system only supports AMIS and CUC only supports
>> VPIM we're looking for a workaround to get a broadcast message from the
>> Siemens to the CUC about twice a year. After a long discussion about options
>> today it seems as though the Phonemail system can make an outbound
>> notification to CUC (pretending its a users) a couple DTMF tone are required
>> to play the message after the notification. CUC could have a greeting on a
>> CH to play back some DTMF tones and record the message to the "all Users"
>> PDL, its obviously not perfect but it would be the best option we have at
>> the moment since migrating the PBX users to CUC or moving to Unity are off
>> the table. Am I off my rocker or would this work? Has anyone attempted this
>> before? My concern is if the DTMF frequency range could be captured in the
>> recording and more importantly played back correctly over the PRI to tell
>> the VM system to play the message.
>> Basically what we have is Siemens PBX/Phonemail connected via PRI to CUCM
>> and CUC. everything is straight G711.
>> TIA for any guidance
>> Ted
>>
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>>
>
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