status of each is not the same, then the Printer MUST return a "notify-status-code" attribute in each Event Notification Attributes group to indicate the differing status values.
For an Event Notification for all Events, the Printer includes the attributes shown in Table 3.
Table 3. Attributes in Event Notification Content
Source Value Sends Source Object
notify-subscription-id (integer(1:MAX)) MUST Subscription notify-printer-uri (uri) MUST Subscription notify-subscribed-event (type2 keyword) MUST Event Notification printer-up-time (integer(1:MAX)) * MUST Printer printer-current-time (dateTime) MUST ** Printer notify-sequence-number (integer (0:MAX)) MUST Subscription notify-charset (charset) MUST Subscription notify-natural-language (naturalLanguage) MUST Subscription notify-user-data (octetString(63)) MUST *** Subscription