Add 1 or 2 of these variable in your user directory :
skip_greeting = Will skip the user greeting or generated greeting
skip_instructions = Will skip the system standards instructions to record message 


git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@14990 d0543943-73ff-0310-b7d9-9358b9ac24b2