[This is preliminary documentation and subject to change.]
| Common-Name=Port-Name | Admin-Display-Name=Port-Name |
| Admin-Description=Port-Name | Object-Class=Attribute-Schema |
| Attribute-ID=1.2.840.113556.1.4.228 | OM-Syntax=64 |
| Attribute-Syntax=String(Unicode) | LDAP-Display-Name=portName |
| Multi-valued | System-Only=FALSE |
| Schema-ID-GUID={281416c4-1968-11d0-a28f-00aa003049e2} | Comment=list of port names. Printer ports, Comm ports, etc. |