I have NT server 4.0 and exchange server install on my compaq server having 25 local users. Server is connected to internet by CISCO router. I have local contact list, in exchange server. Now my company wish to have a global address book, to that all users can share the email address for out going mail also all users should be able to add entries to this address book. i am using outlook 2000 for email client. Plz help me to solve this