The default Active Directory vCard mappings provided during the setup of openfire are incomplete. Below is the vCard mappings for a business that will provide a nearly complete vCard. If you wish to allow avatars for the users of AD LDAP you need to enable/add the system property ldap.override.avatar and set it to true. I have also attached a sample openfire.xml file for openfire 3.5.x and below.
openfire.xml (4124 Bytes)