>
> Well, it happened again, this morning.
> Both URI's on same usb buss, but this time it was the UHF repeater URI that failed. Previously, it was the vhf simplex node that was 'sensitive'.
>
> Shutting down and restarting asstorisk doesn't do it, but

Hehe, interesting isn't it.. - how it's beaten into us that this cheapo consumer-junk USB interface is better and more reliable than onboard sound devices. When have you ever seen an onboard sound device vanish?