Because ringback occurs in early media. You need transfer ringback after the call is answered. See this page for more info:
http://wiki.freeswitch.org/wiki/Variable_transfer_ringback

-MC

On Fri, Jun 25, 2010 at 3:35 PM, Stephen Cattaneo <stephen@mymessage.us> wrote:
i am trying to understand why when i do session.preanswer ringback works when i bridge the call but when i do session.answer it does not.


Thanks,
Stephen C
-All of my email addresses go to the same place
-Save Paper, think before you print


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