Dear all After regard for your attention to me I am student how want work on freeswitch. I have read freeSwitch documents (introduction, how to install, use default confuguration,...). for start of using freeswitch, I make three computer network together with a hub, after that,I install freeswitch on one of them and X-Lite on another computers, network checked with sharing file and ping issue. After registering of two X-lite hone with No. 1001,1002, they can call each other but there is no voice !!! :( i have checked and did some work but the problem is not solved. Can you help me? thank you.