This illustration lists the standard optional attributes in the inetOrgPerson object class. These attributes are: orclGuid, userPassword,telephoneNumber, seeAlso, description, title, x121address, registeredAddress, destinationIndicator, preferredDeliverMethod, telexNumber, teletexTerminalIdentifier, internationalISDNNumber, facsimileTelephoneNumber, street, postOfficeBox, postalCode, postaladdress, physicalDeliveryOfficeName, ou, st, l, audio, businessCategory, carLicense, departmentNumber, displayName, employeeNumber, employeeType, givenName, homePhone, initials, jpegPhoto, labeledURI, mail, manager, mobile, pager, photo, preferredLanguage, roomNumber, secretary, uid, userCertificate, x500UniqueIdentifier, userSMIMECertificate.