...
Please verify that your Sangoma card has up to date firmware.
Check firmware by typing ‘wanrouter hwprobe’ in your Linux command line and view the output
i. Firmware version is indicated by V=XX, where XX is the firmware version.example wanrouter hwprobe, where firmware is 39
Code Block 1 . AFT-A102-SH : SLOT=4 : BUS=3 : IRQ=177 : CPU=A : PORT=1 : HWEC=64 : V=39
...
iiii. Please reference the following page to verify your card is on the latest firmare: Wanpipe Linux Update
iii. If you need to update your firmware use the previously provided link for update instructions.
Update your BIOS chipset drivers
If step 1 and 2 fail, make the following changes:
-> WAN_PCI_PARITY=OFF
-> FE_POLL=YES
...