[Freeswitch-users] RTP keep alive

[Anthony Minessale]

I think you are talking about CN (payload 13)
This is a rfc standard to send a packet every once in a while to prove
it still works.
if you negotiate CN in the sdp you would have it.


On Wed, Feb 9, 2011 at 11:10 AM, David Ponzone <david.ponzone at ipeva.fr> wrote:
> Sam,
> No there is no such thing as RTP keep-alive, AFAIK.
> But again, if you don't use VAD, there should be RTP all the time (except
> when on hold).
> So the first thing you should ask yourself is why is this RTP stream
> missing.
> Also you did not provide any information about the setup and the possible
> involvement of another equipement (provider ?).
> Be aware that if G729 is negotiated, it may use VAD by default if it was not
> disabled explicitly (that's the RFC).
> David Ponzone  Direction Technique
> email: david.ponzone at ipeva.fr
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> Le 09/02/2011 à 18:01, Sam a écrit :
>
> There is no vad , is there something like rtp keep live after the increase
> of rtp timout .
> Yes the RTP timeout helps.
>
> Regds
> Sam
>
> On Wed, Feb 9, 2011 at 8:03 PM, Steven Ayre <steveayre at gmail.com> wrote:
>>
>> That'll do it.
>>
>> VAD can mean no RTP is transmitted legitimately though, so be careful.
>> Especially when on hold when the phone might stop sending anything (I see
>> you've already increased that time).
>>
>> -Steve
>>
>>
>> On 9 February 2011 08:49, Sam <u2nsam at gmail.com> wrote:
>>>
>>> I have this in the settings,
>>>
>>>     <param name="rtp-timeout-sec" value="3000"/>
>>>     <param name="rtp-hold-timeout-sec" value="18000"/>
>>>
>>> Any thing i need more regarding that ?
>>>
>>> Regards
>>> Sam
>>>
>>> On Wed, Feb 9, 2011 at 1:35 PM, Sam <u2nsam at gmail.com> wrote:
>>>>
>>>> Hello,
>>>>
>>>> We have a situation wherein we need to keep alive RTP ,is there any
>>>> parameter to do that,
>>>> because when someone is on long conversation and not talking fro brief
>>>> duration the call
>>>> disconnects .
>>>>
>>>> Regards
>>>> Sam
>>>
>>>
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-- 
Anthony Minessale II

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