not really
Corp/workgroup would expect you to have a MS Exchange server. Once you get connected to Exchange than it opens up sendin calendar items etc to other folks in your exchange site.
W/o that its all the same
If I remember right you can't set it to corp w/o a MS exchange server to connect to.
__________________
Helicopters don't fly; they vibrate so much and make so much noise that the earth rejects them.