[Asterisk-Users] Asterisk Call Recording and SIP canreinvite

Waldo Rubinstein waldo at trianet.net
Thu Dec 8 13:18:00 MST 2005


Has anyone confirmed this? It sounds like an interesting theory.

- Waldo

On Dec 8, 2005, at 12:46 PM, Philipp von Klitzing wrote:

> Hi!
>
>> This and Time Bandit's comment makes sense. I didn't realize that
>> these options in the Dial string will "force" Asterisk to stay in the
>> media path even if canreinvite=yes.
>
> You might even have another option: DTMF via SIP INFO
>
> Quote from asterisk-devel two days ago:
> http://article.gmane.org/gmane.comp.telephony.pbx.asterisk.devel/14693
>
> Cheers, Philipp
>
>
> Wolfgang S. Rupprecht wrote:
>
>> I was thinking of hacking things a bit to allow my asterisk to stay
>> out of the media path in the above case, but figured it couldn't hurt
>> to post a quick sanity check here.  Anyone see any problems?
>
> This is certainly possible, but Asterisk currently assumes that if  
> it is
> not in the media path, it also won't be able to receive DTMF frames.
> However, if you are using SIP INFO for DTMF signaling, then it should
> 'just work', since when Asterisk sees the appropriate DTMF frames it
> will cause the bridge to 'break' and bring the media path back.
>




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