[asterisk-users] how many UDP ports is required for 1 call

[virendra bhati]

Does anyone know the correct information of my question. All are move round
and round .

On Tue, Feb 21, 2012 at 7:28 PM, Kevin P. Fleming <kpfleming at digium.com>wrote:

> On 02/21/2012 07:51 AM, Alex Balashov wrote:
>
>> As many ports as required by the nature of the call, i.e. the
>> protocol(s) used for the bearer.
>>
>
> For an IAX2 call, the answer is 'zero' for all of those call types (at
> least the ones that are supported in IAX2, not all of them are).
>
> For protocols that use RTP for media transport, two ports are required for
> each media stream (one for RTP, one for RTCP).
>
>
> --
> Kevin P. Fleming
> Digium, Inc. | Director of Software Technologies
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-- 

Thanks and regards

 Virendra Bhati
+91-8885268942
Software Engineer
E-mail-: virbhati at gmail.com
Skype id:- virbhati2
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