1890 Clarification of Table B.1 recommended multicast range assignmentsCreated: 25 Sep 2023 Status: Not Applicable Part: Part 8-1 (2020; Edition 2.1) Links: Page: 178 Clause: Annex B Paragraph: Table B.1 Issue The text in Annex B describes mandatory and recommended values for the six octets in a 61850 multicast message. The first octet is mandatory; the second, third, and fourth are recommended (Ed 2.1; these octets are often used to classify the message, and in the 8-1:2011 edition, the first three octets are listed as assigned by the IEEE and the fourth octet is mandatory by message type). The last two octets use the range defined in Table B.1.
Proposal Editorial change only
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