On Alice's console:

$ python call.py alice_localhost bernard@localhost
connecting
got handle 2 for bernard@localhost
new streamed media channel
channel ready
requesting audio/video streams
MembersChanged (dbus.Array([], signature=dbus.Signature('u')), dbus.Array([], signature=dbus.Signature('u')), dbus.Array([], signature=dbus.Signature('u')), dbus.Array([dbus.UInt32(2L)], signature=dbus.Signature('u')), dbus.UInt32(0L), dbus.UInt32(0L))
MembersChanged (dbus.Array([dbus.UInt32(2L)], signature=dbus.Signature('u')), dbus.Array([], signature=dbus.Signature('u')), dbus.Array([], signature=dbus.Signature('u')), dbus.Array([], signature=dbus.Signature('u')), dbus.UInt32(0L), dbus.UInt32(0L))


On Bernard's console:

$ python call.py bernard_localhost 
connecting
new streamed media channel
channel ready
accepting incoming call
MembersChanged (dbus.Array([dbus.UInt32(1L)], signature=dbus.Signature('u')), dbus.Array([], signature=dbus.Signature('u')), dbus.Array([], signature=dbus.Signature('u')), dbus.Array([], signature=dbus.Signature('u')), dbus.UInt32(0L), dbus.UInt32(0L))