| Platform SDK: Exchange Server |
| Value | Value | Value | |
| Attribute | Syntax | Length | Number |
| DS-DN | Object (DS-DN) | - | 0-1 |
| Country-Name | String (Printable) | 2-3 | 0-1 |
| ADMD | String (Printable) | 0-16 | 0-1 |
| PRMD | String (Printable) | 1-16 | 0-1 |
| Organization-Name | String (Teletex) | 1-64 | 0-2 |
| Organizational-Unit Name-1 | String (Teletex) | 1-32 | 0-2 |
| Organizational-Unit Name-2 | String (Teletex) | 1-32 | 0-2 |
| Organizational-Unit Name-3 | String (Teletex) | 1-32 | 0-2 |
| Organizational-Unit Name-4 | String (Teletex) | 1-32 | 0-2 |
| MHS-Common-Name | String (Teletex) | 1-64 | 0-2 |
| Surname | String (Teletex) | 1-40 | 0-2 |
| Given-Name | String (Teletex) | 1-16 | 0-2 |
| Initials | String (Teletex) | 1-5 | 0-2 |
| Generation | String (Teletex) | 1-3 | 0-2 |
| Domain-Type-1 | String (Teletex) | 1-8 | 0-2 |
| Domain-Type-2 | String (Teletex) | 1-8 | 0-2 |
| Domain-Type-3 | String (Teletex) | 1-8 | 0-2 |
| Domain-Type-4 | String (Teletex) | 1-8 | 0-2 |
| Domain-Value-1 | String (Teletex) | 1-128 | 0-2 |
| Domain-Value-2 | String (Teletex) | 1-128 | 0-2 |
| Domain-Value-3 | String (Teletex) | 1-128 | 0-2 |
| Domain-Value-4 | String (Teletex) | 1-128 | 0-2 |
::= { ms-attributeSyntax 1 }