dahdi You do not appear to have the sources for the kernel installed

asterisk

dahdi You do not appear to have the sources for the kernel installed It is important that the kernel version being used match exactly that of the kernel source being installed. You can use uname -a to verify the currently running kernel version: CentOS: sudo yum install kernel-devel-uname -r Ubuntu: sudo apt-get install linux-headers-`uname -r … Read more

Uninstall the old dahdi drivers asterisk

asterisk

Uninstall the old dahdi drivers asterisk ssh the server via putty First check the dahdi modules installed by running below command lsmod | grep dahdi   Now uninstall all the modules which shown from above command like this. modprobe -r wctc4xxp wctdm24xxp wcte12xp xpp dahdi_transcode wcb4xxp modprobe -r wctdm wcfxo wctdm24xxp wcte11xp wct1xxp wcte12xp modprobe … Read more