[Asterisk-Users] IAXy and bandwidth requirements

[Brian K. West]

g726 is 16,24,32 and 48k asterisk only does g726-32k.  The iaxy doesn't do
g726 it does ADPCM as g726 is too complex for the iaxy to do.

So in this case g711ulaw/alaw is all you have to choose from.

bkw

----- Original Message ----- 
From: "Michael George" <george at auroravideosys.com>
To: <asterisk-users at lists.digium.com>
Sent: Thursday, June 17, 2004 7:43 PM
Subject: [Asterisk-Users] IAXy and bandwidth requirements


> In the mailing list archives, I found a message that indicates that the
> IAXy has the ulaw, alaw, and g726 codecs, but I cannot find anything
> official on Digium's site about it.  The Installation Manual has an
> example iax.conf file that indicates the ulaw codec, so I know that one
> is good.
>
> But we are thinking about using the IAXy over a VPN, to replace our
> MultiVoip.  alaw and ulaw are 64kbps, which is too much for our tunnel.
>   G726 would be good if is has decent sound quality at 16kbps.  We
> currently use MultiVoip's Netcoder at 9.6kbps which works fine.
>
> So, is there an official statement somewhere about which codecs the
> IAXy supports?
>
> Thanks!
> -Michael
>
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