[asterisk-users] How can I improve call quality?

Adrian Marsh Adrian.Marsh at ubiquisys.com
Mon Apr 23 01:17:02 MST 2007

So which is the best quality?

Gradwells www site lists g711u and g729a, but we currently use ulaw/alaw
with them too..


-----Original Message-----
From: asterisk-users-bounces at lists.digium.com
[mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Steve
Sent: 22 April 2007 09:18
To: Asterisk Users Mailing List - Non-Commercial Discussion
Subject: Re: [asterisk-users] How can I improve call quality?

Alain Degreffe wrote:
> Why do you use Ulaw as codec ?
> Try another codec ( g729 is by far the best but isn't free ).
G.729 isn't the best. Its just the one you need to be compatible with
the other end. G.729 is the lock-in choice, not the quality choice.


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