[Asterisk-Users] Motherboard whitelist (was Echo - UK Impedanceproblem with X100P?)

[Rich Adamson]

> > > As far as the motherboard issue, its not just the digium products that
> > > have an issue. If you know of someone that is heavy into using audio
> > > applications (eg, song writers, midi stuff), they have known about the
> > > pci / interrupt latency issues on certain motherboards for a loooong
> > > time. Wouldn't doubt those folks maintain a list of what's reasonable
> > > verses unacceptable.
> > >
> > You bring up an excellent point -- Can we use the blacklists and
> > whitelists the audio folk have to help the asterisk community?  They'll
> > have all hte same issues -- shared interrupts, craptastic PCI chipsets,
> > etc...  sounds like a great idea to me. 
> > 
> Why not just get a Sipura SPA-3000 and side-step the motherboard vs. TDM
> card compatibility issue altogether?

The spa-3000 isn't much better in _some_ cases. Check the voxilla 
list for lots of complaints relative to echo. Some of that was recently
addressed, but more needs to be done.