Setting Up Apple Contacts with your IAS Address Book

  1. Launch Contacts.
  2. From the top menu bar, select Contacts > Add Account.
  3. Choose Other Contacts Account.
    Screenshot of contact account provider window on macOS
  4. Enter the following information:
    • Account Type: CardDAV / Manual
    • Username: Enter your IAS email address. (e.g.
    • Password: Enter your IAS password.
    • Server Address:
  5. Click Sign In.

The new account will appear in the Accounts window. This corresponds to the address book available through your IAS Zimbra mailbox.