The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
I completed the installation of Exchange in different languages (DC-EN, Exch1-EN, Exch2-ZH), they could coexist in one organization. EMS and ECP on Exch2-ZH could run successfully.
One thing you need to pay attention to, if you created a mailbox in Russian on old server, those mailboxes may show as picture below on new server. If your new Exchange supported the display of Russian, there will be no problem:
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