[Asterisk-Users] Squeaking / chirping on ZAP Digium TDM400P

[Sascha Ferley]

What for a Motherboard do you have .. The problem when you are sharing
IRQ's is the time to service the requests.. Depending on board, try moving
the TDM card to another PCI slot.
S.


On Fri, 1 Apr 2005, Kellner, Peter wrote:

> Here is my printout below.  It looks to me like it is sharing with USB.
> I don't seem to have a way in my bios to turn off USB though and nothing
> is plugged into it.  Could that be a problem?  Also, are the other
> things mentioned all part of Asterisk?
>
> Thanks,  -Peter
>
>           CPU0
>   0:    8721991          XT-PIC  timer
>   1:          4          XT-PIC  keyboard
>   2:          0          XT-PIC  cascade
>   5:          0          XT-PIC  ehci-hcd
>   8:          1          XT-PIC  rtc
>  10:     192343          XT-PIC  usb-uhci, usb-uhci, eth0
>  11:  167690609          XT-PIC  libata, usb-uhci, wctdm, ztdummy,
> usb-uhci
>  12:        422          XT-PIC  PS/2 Mouse
>  14:      69540          XT-PIC  ide0
>  15:        117          XT-PIC  ide1
> NMI:          0
> ERR:          0
>
> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com
> [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Robert
> Webb
> Sent: Friday, April 01, 2005 1:55 PM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: Re: [Asterisk-Users] Squeaking / chirping on ZAP Digium TDM400P
>
>
> On Fri, 1 Apr 2005 16:42:54 -0500
>   "Kellner, Peter" <Peter at PeterKellner.net> wrote:
> >
> > I've got an asterisk server 1.07 with a Digium TMD400P
> >(2fxo;2fxs).  I
> > have it configured to answer an incoming line and
> >transfer to one of the
> > 2 fxs's and it works.
> >
> > I have noticed that on incoming calls I get intermittent
> >squeaks and
> > chirps on the line that I don't get if I plug the
> >incoming line to a
> > PSTN.  I'm the only conversation on this hardware and it
> >is a 2.2Ghz P4
> > with 512Meg RAM.
> >
> > Any ideas on what or how to look for this problem?
> >
> > Thanks,
> >
> > -Peter
>
> Could be an interrupt conflict. Do a "cat
> /proc/interrupts" on a linux command line and see if the
> TDM is sharing an interrupt with another device.
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