Terminal Services and Printing

Setup:
Win2k Server SP4 running NAT for 10 pc office connected to cable modem.
WinXP SP1 home computer connected to another cable modem.
Using RDP to connect to office from home.
The local printer, an HP Photosmart 7550, connected by USB on home computer does not show up on server as a redirected printer when connected via Remote Desktop. The driver is installed on the server.