exten => s,1,Answer exten => s,n,Dial(IAX2/user) Hello! I am trying to configure my extension.conf to have callerid and other stuff. What I have currently running is: exten => ,1,Dial(IAX2/user) However, if I add a line before it an error occured says "@user does not exist" or in the client "no route to destination" here is what i am trying to add: exten => s,1,Answer exten => ,1,Dial(IAX2/user) Error result exten => s,1,Set(CALLERID(user)=validuser) exten => ,2,Dial(IAX2/user) Error result What could be the problem? Thank you in advance.