[Freeswitch-users] voivemail quality

[Rupa Schomaker]

Have you asked Howler about this?  This is not a support channel for
commercial software that doesn't participate or contribute in the community.

On Thu, Feb 18, 2010 at 7:21 PM, Edward Stevenson <
iamcanadian at myfastmail.com> wrote:

>
> I have V1.0.4 running on a test/production server.  It's working quite
> well,
> except for voicemail retrieval over a satellite internet connection.  Voice
> calls over satellite sound fine, other than the 600ms delay.  I'm using the
> Howler Tech G729 module for G729 transcoding.
>
> I've noticed that in voice calls, the bandwidth over the satellite is a
> steady 24 kbps in both directions.  When accessing voicemail, the bandwidth
> fluctuates with voice in the call.  What I mean by that is, pauses in audio
> in the voicemail, or in the IVR, cause the bandwidth of the call to drop
> off
> momentarily.  It's almost like it's using a variable bit rate.  The audio
> sounds like there's packet loss.  Pops and garbled speach.  This is not
> noticable over a land internet connection.  I'm using the built in
> voicemail.
>
> If I change the phone's codec to G711, the call is perfectly clear.
>  Perhaps
> the Howler module doesn't like transcoding from the L16 codec that
> Freeswitch seems to use to play the wav file?
>
> Anyone else had any similar issues?
> --
> View this message in context:
> http://old.nabble.com/voivemail-quality-tp27648642p27648642.html
> Sent from the Freeswitch-users mailing list archive at Nabble.com.
>
>
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-- 
-Rupa
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