Экспорт из AD в файл:
use CSVDE or LDIFDE to export this information to a file, using the following command:
csvde -f outputfilename.csv -d "dc=domain,dc=com" -r "(&(mailnickname=*)(proxyAddresses=smtp:foo@domain.com))" -l name
Replace "dc=domain,dc=com" with your AD domain name and suffix, and foo@domain.com with the exact email address you're looking for.
Импорт в E2007
http://exchangepedia.com/blog/2006/11/exchange-server-2007-bulk-creation-of.html
Точного описания не видел, но плясать примерно так.
