How to I disable echo cancellation module without removing the hardware?

August 17, 2014 by eduguru

You’ll need to: Stop Asterisk Stop DAHDI Unload the driver for your card from the Linux kernel Load the driver for your card with the module parameter “vpmsupport=0”. You can stop Asterisk with the command: asterisk -rx “core stop gracefully” You can stop DAHDI with the command: /etc/init.d/dahdi stop In order to find the kernel … Read more