[asterisk-dev] Understanding call handling in Asterisk

[David Backeberg]

On Wed, May 27, 2009 at 12:30 AM,  <varun.rapelly at spectross.com> wrote:
> I am a newbie to Asterisk; need help understanding three-way conferencing &
> call-transfer features implemented over standard extensions i.e. on a
> TDM800P card (4 FXO + 4FXS)

You have posted your question on the wrong list and are therefore
unlikely to get a useful response. You will have better luck on
asterisk-users at lists.digium.com