asterisk users - Aug 2005 - How to config incall ?I have a E400p card

asterisk-users

         How to config incall ?I have a E400p card
         but How to config incall   ?
	     thanks a lot.
                E400P - Quad Span E1 Card

outcall can set: 
# more extensions.conf
[default]
include => from-sip
[from-sip]
exten => 200,1,Dial(Zap/1);
exten => 200,2,Hangup	

			

        dev2002
        dev2002@163.com
          2005-08-03