[Freeswitch-users] Encrypted RFC2833 DTMF

[Brian Foster]

Your operator is likely talking about the DTMF 'method' (inband, SIP INFO,
rfc2833), not encryption. In which case yoi are probably set up to do that
already. Post a console log of a sample call on pastebin.freeswitch.org if
yiu want is to confirm, and reply to this thread with a link.

- BDF
On May 29, 2013 9:45 AM, "afshin afzali" <a.afzali2003 at gmail.com> wrote:

> Hi Mike,
>
> Actually I'm not. This is a request from my local operator. As you said I
> told them that is possible to encrypt entire rtp stream by SRTP / ZRTP
> techniques. She says me that (on Huawei Switch) the encryption option just
> there when she selects rfc2833 for digit handling and not on entire media
> stream !!!
> Thank you so much,
>
> Afshin
>
>
> On Wed, May 29, 2013 at 4:44 PM, Michael Jerris <mike at jerris.com> wrote:
>
>> We support SRTP, which encrypts the entire media stream including the
>> 2833 digits.  I'm not familiar with a standard that just encrypts the dtmf.
>>  Did they provide any details of what this standard is?
>>
>> Mike
>>
>> On May 29, 2013, at 5:14 AM, afshin afzali <a.afzali2003 at gmail.com>
>> wrote:
>>
>> > Hi Guys,
>> >
>> > I don't know if FreeSWITCH is capable of to exchange encrypted rfc2833
>> dtmf digits. My voip provider uses a Huawei switch and does ask me to
>> enable dtmf encryption but I could not find such parameter in
>> sofia.xml.conf file.
>> >
>>
>>
>> _________________________________________________________________________
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>>
>> 
>> 
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>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
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>
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