Just had the PRI Charter Communictions turned up two days ago. It seems that during the night dadhi stops and I cannot make incoming and outgoing calls and if do a reload and restart dadhi I can call in and out again.
/var/log/messages:Mar 28 00:16:58 localhost kernel: wcte13xp 0000:0a:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:03 localhost kernel: wcte13xp 0000:0a:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:03 localhost kernel: wcte13xp 0000:0d:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:03 localhost kernel: wcte13xp 0000:0a:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:03 localhost kernel: wcte13xp 0000:0d:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:03 localhost kernel: wcte13xp 0000:0a:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:03 localhost kernel: wcte13xp 0000:0d:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:03 localhost kernel: wcte13xp 0000:0a:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:03 localhost kernel: wcte13xp 0000:0d:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:03 localhost kernel: wcte13xp 0000:0a:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:03 localhost kernel: wcte13xp 0000:0d:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:08 localhost kernel: wcte13xp 0000:0d:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:08 localhost kernel: wcte13xp 0000:0a:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:08 localhost kernel: wcte13xp 0000:0d:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:08 localhost kernel: wcte13xp 0000:0a:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:08 localhost kernel: wcte13xp 0000:0d:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:08 localhost kernel: wcte13xp 0000:0a:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:08 localhost kernel: wcte13xp 0000:0d:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:08 localhost kernel: wcte13xp 0000:0a:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:08 localhost kernel: wcte13xp 0000:0d:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:08 localhost kernel: wcte13xp 0000:0a:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:13 localhost kernel: wcte13xp 0000:0a:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:13 localhost kernel: wcte13xp 0000:0d:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:13 localhost kernel: wcte13xp 0000:0a:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:13 localhost kernel: wcte13xp 0000:0d:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:13 localhost kernel: wcte13xp 0000:0a:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:13 localhost kernel: wcte13xp 0000:0d:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:13 localhost kernel: wcte13xp 0000:0a:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:13 localhost kernel: wcte13xp 0000:0d:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:13 localhost kernel: wcte13xp 0000:0a:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:13 localhost kernel: wcte13xp 0000:0d:00.0: Underrun detected by hardware. Latency at max of 20ms.
/var/log/messages:Mar 28 00:17:18 localhost kernel: wcte13xp 0000:0d:00.0: Underrun detected by hardware. Latency at max of 20ms.
If those errors persist past you log lines timestamp, then that indicates an IRQ problem, make sure you are not “sharing” interrupts, then I suggest you should take that to Digium,
IMPORTANT: In the event that you are still having issues after following the steps above, first make sure that your BIOS is fully up-to-date and secondly, you’ll want to make sure that APIC is disabled in your BIOS.
Ok so digium support was very helpful. They told to install dahdi 2.10.2… I did and same issus when running dahdi_tool I kept on getting irq misses. So I called back and another tech told me to install 2.11.1. I now no IRQ misses. I also update the te133 firmware from http://downloads.digium.com/pub/telephony/firmware/releases/
I installed freepbx 12 from the website fresh and it had a newer version of dahdi. I can’t Remeber what version off top of my head but I will check tommorrow.