Line Echo Canceller support

modulename: echo.ko

configname: CONFIG_ECHO

Linux Kernel Configuration
└─>Device Drivers
└─>Misc devices
└─>Line Echo Canceller support
In linux kernel since version 2.6.28 (release Date: 2008-12-24)  
This driver provides line echo cancelling support for mISDN and
Zaptel drivers.

To compile this driver as a module, choose M here. The module
will be called echo.

source code: