2k3 Ent vs 2k3 Ent R2

I'm replacing my backend Exchange servers that have W2k3 Ent installed, but
all I can find is W2k3 R2. If I don't install the R2 components, will this
work?

CK wrote:
> I'm replacing my backend Exchange servers that have W2k3 Ent
> installed, but all I can find is W2k3 R2. If I don't install the R2
> components, will this work?

Yes, and should work with 2003 R2 as well.

--
/kj