[Asterisk-Users] Comfort Noise

Stephen R. Darragh srd at it.net.au
Sun Jun 13 20:10:50 MST 2004


Check out the silence suppression (voice activation detection - VAD)
options.

On Mon, 2004-06-14 at 11:40, Rich Adamson wrote:
> I'm using 7960's and I've noticed the same thing in very quit office 
> environments (no office background noise), but it hasn't bothered me at 
> all. I've not seen any Cisco parameters that would impact this; guess 
> its just a feature. :)
> 
> ------------------------
> > I'm having the problem with 7960 to 7960 calls across the lan.  Out to the
> > PSTN via Telappliant or X100P isn't a problem as the PSTN introduces some
> > level of background noise.
> > -----Original Message-----
> > Some phones have a parameter to transmit silence, the 7960 does not.
> > 
> > Are you having this lack of comfort noise issue with 7960 to 7960 calls, or
> > is there some other sip phone involved?
> > 
> > ------------------------
> > > Sorry, could you give me some more info?
> > >  
> > > Matt
> > > 
> > > ------------------------------
> > > 
> > > make sure you have it set to transmit silence
> > > 
> > 
> > >     Hi everyone,
> > > 
> > >     I've got my * system up and running and I'm really pleased. I've gone
> > with
> > >     G.711 (alaw) and I've stumbled across a problem; when people place
> > calls
> > >     internally some people think they have been cut off if the line is
> > quiet for
> > >     a few seconds. Is there a way of getting comfort noise on the call?
> > > 
> > >     I'm using the STABLE release and cisco 7960 phones under FC-1
> > > 
> > >     Cheers
> > > 
> > >     Matt
> 
> 
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-- 
Stephen Darragh
Technical Director
Informed Technology
Ph: +61 8 9380 4244  Fax: +61 8 9380 4354




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