WIth CME 4.0 and with a not-officially supported TCL script, you can do FAC. Otherwise the only other way to do this is to use afterhour block pattern and then provide a pin number for people to login to make the call. This will not generate any CDR info like in the Callmanager world.
Sankar Nair
UC Solutions Architect
Pacific Northwest | CDW
CCIE Collaboration #17135 Emeritus