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IEEE Standard for Ethernet Amendment 6: Media Access Control (MAC) Service Interface and Management Parameters to Support Improved Precision Time Protocol (PTP) Timestamping Accuracy
Abstract: This amendment to IEEE Std 802.3-2022 modifies Clause 30, Clause 45, and Clause 90, and adds Annex 90A to enhance support for time synchronization protocols by providing options for sub-nanosecond reporting of the transmit and receive path data delays, selection of the data delay measurement point, and dynamic reporting of path data delay variation.
Keywords: IEEE 802.3, IEEE 802.3cx, timestamp
Multimedia: N
Subscription Package: Local and Metropolitan Area Networks (LAN/MAN)
Life Cycle: Amendment of IEEE 802.3-2022
Publication Type: IEEE Standard
Publication Date: 2023-04-21
Page Count: 79
Committee/Society: IEEE Computer Society/LAN/MAN Standards Committee
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