User manual

Chapter 3: Configuration
system.conf file if you do not have hardware echo cancellers and need
echo cancellation. The format is:
echocanceller = <echocanceller name>,<channel(s)>
A list of valid echo cancellers are specified in the sample system.conf
file.
The following is a typical setup using software-based echo
cancellation:
echocanceller = mg2,1-8
7. Load DAHDI drivers into the kernel using the modprobe utility. The
appropriate driver for the 800 Series cards is wctdm24xxp. Users
should use the following modprobe command:
# modprobe wctdm24xxp
# dahdi_cfg -vv
# dmesg
Note: The 800 Series cards use the same driver as the TDM2400.
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