[This is preliminary documentation and subject to change.]
| Common-Name=Extended-Chars-Allowed | Admin-Display-Name=Extended-Chars-Allowed |
| Admin-Description=Extended-Chars-Allowed | Object-Class=Attribute-Schema |
| Attribute-ID=1.2.840.113556.1.2.380 | OM-Syntax=1 |
| Attribute-Syntax=boolean | LDAP-Display-Name=extendedCharsAllowed |
| Single-valued | System-Only=TRUE |
| Mapi-ID=\x80A7 | |
| Schema-ID-GUID={bf967966-0de6-11d0-a285-00aa003049e2} | Comment=used by Exchange |