hi all i have a te110p installed in my system with a lot of Echo.. i decide to install the oslec echo supressor but when y try to add the module i have this problem. [root at asterisk zaptel-1.4.7.1]# insmod wct1xxp.ko insmod: error inserting 'wct1xxp.ko': -1 Unknown symbol in module [root at asterisk zaptel-1.4.7.1]# some advice? thanks. -- .-