[Freeswitch-users] voivemail quality

jay binks jaybinks at gmail.com
Thu Feb 18 18:14:00 PST 2010


I might suggest you try with G711 , ilbc, speex ..
see if it works with these ( and not which do / dont work )

then post back, I think Rupa's point is that it may be a codec issue.
be helpful ( either way ) to prove that it is / isnt this 3rd party codec.

Jay

On Fri, Feb 19, 2010 at 12:01 PM, Rupa Schomaker <rupa at rupa.com> wrote:

> 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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-- 
Sincerely

Jay
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