[Asterisk-Users] Beeps and noises during calls

[mustardman29]

Try going through this PCI bus troubleshooting guide.
http://www.voip-info.org/wiki/view/Asterisk+PCI+bus+Troubleshooting 

> -----Original Message-----
> From: Sean Garland [mailto:sean at siskiyoutech.com] 
> Sent: Friday, April 07, 2006 12:48 PM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: RE: [Asterisk-Users] Beeps and noises during calls
> 
> Sounds like it might be the pci bus..  I have a single tdm400 
> card and it isn't sharing an irq with other devices.  So that 
> leaves the pci bus.
> Weird that I would get it from 2 separate computers though 
> and different cards (had s100u's before).  The mobo is an 
> ASUS A7N8x-E deluxe, with Nforce 2, Althlon xp 3200+ and gig 
> of ram...  Guess I could replace the box with other hardware. 
>  I think I have another box here and I still have the s100u 
> cards, maybe I'll put together something else to see if there 
> is a difference...
> 
> Any other ideas would be great.
> Thanks
> Sean
> 
> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com
> [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of 
> Andrew Kohlsmith
> Sent: Friday, April 07, 2006 12:27 PM
> To: asterisk-users at lists.digium.com
> Subject: Re: [Asterisk-Users] Beeps and noises during calls
> 
> On Friday 07 April 2006 15:03, Sean Garland wrote:
> > The beeps are not DTMF tones (at least they don't sound 
> like it).  It 
> > sounds more like the system is trying to compensate for 
> something or 
> > adjusting something.  There is a beep, sometimes several, 
> or maybe one
> 
> > or 2 in a row, and it can be faint, or loud, or whatever, but is 
> > always the same pitch and tone.  Sometimes it is 
> accompanied with loud
> talkback
> > to the earpiece.   I'm going nuts, and cannot in good conscience,
> > install or recommend this to anyone till I can resolve this.  It has
> 
> Sounds like the system is either sharing interrupts or the 
> system has a REALLY crappy PCI bus.  I ran across this on two 
> motherboards, one of which was really suprising because it 
> was a decent vendor (Asus) and wasn't doing anything other 
> than Asterisk.
> 
> You don't need shared interrupts to get this.  I had issues 
> with a Sangoma A101u and Sangoma S518 in the same box 
> (cheapass Dell P3) -- they were not sharing interrupts but 
> the T1 would have all kinds of glitches JUST like you 
> describe.  Put a Digium T100P in place of the A101u and it 
> worked great.  
> (Sounds counter to the typical threads here, but it's the truth, I
> swear.) Again, these two cards were NOT sharing interrupts 
> with each other or any other devices on the system.
> 
> -A.
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