"This document defines four new Job Description attributes for monitoring job progress to be registered as OPTIONAL extensions to the Internet Printing Protocol (IPP/1.0 and IPP/1.1). These attributes are drawn from the PWG Job Monitoring MIB. This document also defines a new ""sheet-collate"" Job Template attribute to control sheet collation and to help with the interpretation of the job progress attributes."
RFC 3381-2002 history
2002RFC 3381-2002 Internet Printing Protocol (IPP): Job Progress Attributes