Attributes for Exchange 5.5 Mailboxes : Extension-Attributes
In this attribute you can store all kind of information. Storage data type is Unicode String. There are fifteen different Extension-Attributes which do not hold any data by default.
Extension-Attribute-1. . . Extension-Attribute-15
| LDAP name | Extension-Attribute-1. . . Extension-Attribute-15 |
| Data type | Unicode String (max 1024) |
| Multivalue (Array) | No |
| Heuristic | 20 => Replicated between sites, No operational attribute |
| Access category | Admin Access Only |
| Ex55 Database name | Extension-Attribute-1. . . Extension-Attribute-15 |
With the Extension-Attributes, other applications can store some additional data for the mailboxes without having to update the schema of the exchange 5.5 directory. The Exchange 5.5 Admin tool shows only the first ten of the fifteen attributes.