Re: Codec from GK to CME

From: lalit gupta (lalit.tech@gmail.com)
Date: Tue Oct 14 2008 - 12:03:57 ART


Thanks KC and vikram,

so if call is going through GK to CME , and on GK side codec is g711 and on
CME side codec will be 729 by default. So will call be dropped without
transcoder ?

if not then will it be using CCM software trancoder to work ? Suppose i m
not using any transcoder on CME.

-Thanks ,
lalit

On Tue, Oct 14, 2008 at 8:54 AM, KC <kanwal.chawla@gmail.com> wrote:

> Lalit
>
> CME is very specific about G729 codec. If you dont define any specific
> codec, CME will reply with G729 codec only.
>
> On CME you can define to negotiate codec by :
>
> voice class codec 1
> codec preferece 1 g729r8
> codec preference 2 g711ulaw
>
> If your calls are going throgh gatekeeper, then on active call , run
> command on Gatekeeper :
>
> sh gatekeeper calls
>
> It will show you the codec it is using.
>
> Thanks
> KC
> On Tue, Oct 14, 2008 at 12:43 AM, lalit gupta <lalit.tech@gmail.com>wrote:
>
>> Hi Experts,
>>
>> Suppose i have region HQ with g711 codec selected and then I have GK trunk
>> which is the part of HQ region.
>>
>> Now when the call will be started from the CCM towards CME using H323 ,
>> which codec will be used. will it still be g711 over the WAN ?
>>
>> if yes then by which command i can verify this on GK OR on CME?
>>
>> 2) if i dont select any codec on GK trunk then which codec will be used
>> by
>> default over the WAN ?
>>
>>
>> Thanks,
>> Lalit
>>
>>
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>
>
> --
> Kanwal Chawla
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