Full Description

Scope

Define optional enhancements to Ethernet support for time synchronization protocols to provide improved timestamp accuracy in support of ITU-T Recommendation G.8273.2 'Class C' and 'Class D' system time error performance requirements.

Abstract

Amendment Standard - Active.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.

Product Details

Published: 04/21/2023 ISBN(s): 9781504496049, 9781504496056, 9781504496582 Number of Pages: 74 File Size: 1 file , 1.2 MB Product Code(s): STD26083, STDPD26083, STDPL26118 Note: This product is unavailable in Russia, Ukraine, Belarus