[This is preliminary documentation and subject to change.]
| Common-Name=Preferred-Delivery-Method | Admin-Display-Name=Preferred-Delivery-Method |
| Admin-Description=Preferred-Delivery-Method | Object-Class=Attribute-Schema |
| Attribute-ID=2.5.4.28 | OM-Syntax=10 |
| Attribute-Syntax=Enumeration | LDAP-Display-Name=preferredDeliveryMethod |
| Multi-valued | System-Only=FALSE |
| Mapi-ID=\x810D | |
| Schema-ID-GUID={bf9679fe-0de6-11d0-a285-00aa003049e2} | Comment=X.500. Preferred way to deliver to addressee |