https://ftp.pwg.org/pub/pwg/ipp/registrations/lakeside-sernum-20201201.txt Discussion per the December 3, 2020 IPP workgroup conference call: - Add "printer-serial-number (text(255))" as a Printer Status (read-only) attribute. - Add a separate "printer-asset-tag (octetString(MAX) | no-value)" Printer Description (read-write) attribute to hold any site-specific asset tag/identifier. Printer Description attributes: Reference ------------------------------ --------- printer-asset-tag (octetString(MAX)) [LAKESIDE20201201] Printer Status attributes: Reference ------------------------------ --------- printer-serial-number (text(255) [LAKESIDE20201201]