[Freeswitch-users] Is there any license G729?
Edmar Cruz
darklion11 at yahoo.com
Tue Jun 30 20:43:34 PDT 2009
I have 1 Fs and 1 Asterisk if G729 is available on Asterisk so i shall load
to G729 for freeswitch that needs a license?
Steve Underwood wrote:
>
> Edmar Cruz wrote:
>> So what codec supports mobile phones?
>>
> The main codecs used by mobile phones are:
> GSM FR The original GSM code, largely replaced by later
> codecs (some VoIP stuff uses this)
> GSM HR The half rate codec for GSM
> GSM EFR A later improved full rate codec that largely replaced
> GSM FR on GSM networks
> AMR-NB The current start of the art narrowband codec for GSM
> and UMTS networks
> AMR-WB The wide band codec for UMTS, though most networks
> seem to block it
> EVRC The main codec for the CDMA networks
>
> Each of these codecs sounds pretty respectable, and G.729 sounds pretty
> respectable. However, if you transcode from one to another the result
> can be pretty bad.
>
> Steve
>
>
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