[Details] Equal to "half" or "full". This determines the type of bridge between the connection associated with the dialog and the connection or conference specified by the "conid" attribute. For more information about connections and bridges, refer to Section 10. [Attribute Name] 
duplex
c o n i d
s r c
t y p e
n a m e l i s t
d i a l o g i d
d u p l e x