Oh yeah - looks like that call is not supported in older os like XP.

http://social.msdn.microsoft.com/Forums/en-US/vcgeneral/thread/e40465f2-41b7-4243-ad33-15ae9366f4e6

FreeSWITCH does support XP though - http://wiki.freeswitch.org/wiki/Users_Guide_Introduction

So I don't know.

On Sat, May 1, 2010 at 2:31 PM, babak yakhchali <babak.freeswitch@gmail.com> wrote:

ya I've got that in place

but as I searched the web they say it's related to windows version (xp vista . . .)