Use the Administrable Language Displays feature to display telephone messages in the language of the user. Messages are available in English (the default), French, Italian, Spanish, or one user-defined language that the administrator sets up. To view messages, this feature requires user telephones with a 40-character display.

Communication Manager Release 4.0 or later also supports ISO 8859-1 encoding capability. For more information, see Administering Avaya Aura® Communication Manager.