[VoIP] Asterisk-SIP Trunk

Doug Alderdice ka2wft at arrl.net
Sat Dec 22 17:03:36 CST 2007


I do have 3 X100P clone cards in my system here, but only two are 
active.  Never "lit" the third card, or had need to so far.  But three are 
installed in the system.

FWIW.  I would imagine I may have a problem trying to use the third what 
with interrupt issues and all that.  My * at work is currently broken, 
strange SIP problem with the SPA2000, don't want to break the home one...

Doug.


At 05:51 PM 12/22/2007 -0500, John Novack wrote:
>Someone, possibly Doug, has or had 3.
>Others can't use 2.
>All depends on the Motherboard and how they do or do not share.
>Generally the X100P is a POS, and its use is discouraged.
>Echo problems due to poor mismatch
>I am really surprised the UK guys can use them at all. The users lists
>report more problems than successes.
>
>John Novack
>
>Lee Spenadel wrote:
> > I enabled two X100P cards on Arthur's system.  System reported no problems.
> >
> > Lee
> >
> > -----Original Message-----
> > From: voip-bounces at ckts.info [mailto:voip-bounces at ckts.info] On Behalf Of
> > John Novack
> > Sent: Saturday, December 22, 2007 5:34 PM
> > To: Voice Over IP Tandem for Analog Switches
> > Subject: Re: [VoIP] Asterisk-SIP Trunk
> >
> >
> >
> > windmill wrote:
> >
> >> Lee,
> >>
> >> I would love to be able to do that but I don't know enough about Linux.
> >> I know that the UPSs can shutdown my Windows PCs because I have seen it
> >> in practice although I don't have any UPS comms set up at all at
> >> present. On the *boxes all the USB and serial ports are disabled to free
> >> up interrupts otherwise the X100P cards might not work.
> >>
> >> Brian
> >>
> >>
> > That certainly can be a problem, especially if one tries to use more
> > than 1 X100P card.
> > Have you tried enabling one port at a time?
> > If you are using multiple X100P cards though . . .
> > Motherboards vary all over the place, so there isn't a pat answer.
> > The TDM400 card is even worse. MB's that advertise PCI 2.2 don't always
> > work, and anything less , forget it.
> > One reason several in the US have moved to the Cisco 3810 as a six port
> > outboard ATA using SIP
> > Cheaper, if you buy them right, and many fewer hardware issues.
> >
> > John Novack
> >
> >




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