Thanks to Oli Fletcher for informing me that Ericsson has released the Ericsson Communications Suite for Windows 2000.

Ericsson Communications Suite 1.2.2 Applications for Windows 2000
Phone Settings
Phone Book & SMS Manager for Outlook

Prerequisites:
- You have Windows 2000 installed.
- You have MAPI support installed. This is installed if you are using
Outlook2000 or if you have upgraded from a W95/98/NT configuration where
MAPI were installed.

Download