[asterisk-dev] Asterisk REINVITE

[Nitesh Bansal]

Hi,

c-line in SDP remains the same, only SDP version in the o-line changes.

Thanks,
Nitesh

On Tue, Apr 26, 2016 at 4:45 PM, Joshua Colp <jcolp at digium.com> wrote:

> Nitesh Bansal wrote:
>
>> Hello,
>>
>> I'm building an ARI based conference with Asterisk 13.
>>
>> Scenario:
>> Peer A dials into Asterisk, mixing bridge is created and channel 1 put
>> into the bridge.
>> Asterisk is also told to initiate call to a recording server, so
>> recording server is
>> also added into the bridge.
>> I have noticed that after the initial INVITE completes with the
>> Recording Server,
>> Asterisk is doing a REINVITE towards Recording server, this REINVITE has
>> the
>> same media  IP, media port though SDP version number increases.
>>
>> I'm really curious why is Asterisk sending this REINVITE on the outbound
>> leg to
>> the Recording server.
>> Any logical rational for doing that?
>>
>
> Is it updating connected line information?
>
> --
> Joshua Colp
> Digium, Inc. | Senior Software Developer
> 445 Jan Davis Drive NW - Huntsville, AL 35806 - US
> Check us out at: www.digium.com & www.asterisk.org
>
>
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