/** The key of the configuration. e.g. homePhone */
    String LDAP_ATTR_HOME_PHONE = "ldap.attr.homePhone";

    /** The key of the configuration. e.g. homePostalAddress */
    String LDAP_ATTR_HOME_POSTAL_ADDRESS = "ldap.attr.homePostalAddress";

    /** The key of the configuration. e.g. labeledURI */
    String LDAP_ATTR_LABELED_U_R_I = "ldap.attr.labeledURI";