i have elastix installed on my server, i am trying to configure FreePBX for making calls.. i tried configuring it myself with trunk configuration, outbound route and everything, but when i try to make a call, it say "your call cannot be completed as dial, please check the number and try again" sometimes is also says "all circuit are busy now please try your call again later"... i am using SIP trunk with "endstream communication and the trunk shows it's online" can someone help me out !