[This is preliminary documentation and subject to change.]
| Common-Name=Auth-Orig-BL | Admin-Display-Name=Auth-Orig-BL |
| Admin-Description=Auth-Orig-BL | Object-Class=Attribute-Schema |
| Attribute-ID=1.2.840.113556.1.2.290 | OM-Syntax=127 |
| OM-Object-Class=\x2B0C0287731C00854A | |
| Attribute-Syntax=Object(DS-DN) | LDAP-Display-Name=authOrigBL |
| Multi-valued | System-Only=TRUE |
| Link-ID=5 | Mapi-ID=\x8053 |
| Schema-ID-GUID={bf967927-0de6-11d0-a285-00aa003049e2} | Comment=used by Exchange |