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

[Kevin P. Fleming]

On 02/22/2012 06:26 AM, virendra bhati wrote:
> Does anyone know the correct information of my question. All are move
> round and round .

What does that mean? I answered your question with the correct and 
complete information.

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