Asterisk Digium PCI card Troubleshooting

VoIP Hardware Solutions
Provider Solution Details
VoIP Hardware Zycoo UC Solutions
  • Modular Design IP PBX for SMB
  • Remote office Centralized Management solution
  • 3rd party app integration, Enterprise Billing, Android & iOS client
Yeastar Communications Solutions
  • Cost-effective IP-PBX Solution for SMB
  • FXS, FXO, GSM, BRI and PRI VoIP Gateways
  • Rich features and reliable performance
- IRQ sharing issues. Assign separate IRQs to each digium card.

- IDE drives have DMA mode set to on and that IDE drives are preferred
instead of SATA / SCSI, specifically because IDE drives can be set to
use UDMA2.

- IRQ misses are bad and should be minimised for the digium cards. This
can be checked using zttest application. Minimum acceptable value is

- Avoid running X-windows on the box and disable frame-buffer by using
vga=normal on boot.

- If you still see irq misses, try using acpi=off and/or noapic

- Try disabling hyperthreading if it is enabled

See also

Created by: mustardman, Last modification: Mon 24 of Oct, 2011 (20:14 UTC) by admin
Please update this page with new information, just login and click on the "Edit" or "Discussion" tab. Get a free login here: Register Thanks! - Find us on Google+