[asterisk-users] Asterisk behind RTPproxy | On-Demand SDP engagement

Richard Mudgett rmudgett at digium.com
Thu Feb 18 15:42:36 CST 2016


On Thu, Feb 18, 2016 at 3:05 PM, SamyGo <govoiper at gmail.com> wrote:

> Hi All,
> I've been wondering if I can instruct asterisk in the dialplan to engage
> the Media handling for a particular call or not.
>
> I've SIP users behind Kamailio & RTPProxy, and I can make use of sip.conf
> setting "directmediadeny|directmediapermit" to offload media from asterisk
> for peer-to-peer calls BUT what if someone wants to record a call or engage
> some feature-code ?
>
> Will asterisk re-negotiate/re-invite both peers to have Media flowing
> through asterisk and start recording !?
>
> Looking for some ideas and hints.
>

Asterisk will not allow direct media for a call when it has an interest in
the media stream.
In other words, if you enable a feature-code (such as the Dial xXtThHkK
option flags), call
recording, etc. then Asterisk will not do direct media for that call.

Richard
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