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IEEE 1588-2008, also known as PTP Version 2, is not backward compatible with the 2002 version. IEEE 1588-2019 was published in November 2019 and includes backward-compatible improvements to the 2008 publication. IEEE 1588-2008 includes a profile concept defining PTP operating parameters and options.
Jul 9, 2010 · In June 2021, IEEE 1588-2019 was adopted by the International Electrotechnical Commission (IEC) as the IEC 61588:2021 standard. As a result, it is recognized globally as IEEE/IEC 61588-2021 - IEC/IEEE International Standard - Precision Clock Synchronization Protocol for Networked Measurement and Control Systems.
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Jun 24, 2022 · This document explores the similarities and differences between the Network Time Protocol (NTP) and the IEEE 1588 Precision Time Protocol (PTP). For the configurations considered in this document, these protocols provide clock synchronization in high-speed local area networks.
Dec 8, 2020 · IEEE 1588-2019 specifies enhancements and clarifications for mixing multicast and unicast communication in a single PTP network. These multicast/unicast clarifications are being used for future development of a PTP Profile specifically for financial applications.
The Status of IEEE 1588. Approved by the IEEE-SA Review Committee on September 12, 2002. Published as IEEE 1588-2002 on November 8, 2002. Available from the IEEE http://standards.ieee.org. Approved as IEC standard IEC 61588 on May 21, 2004. Products and installations started appearing in late 2003.
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Jun 16, 2020 · This standard defines a network protocol, the Precision Time Protocol (PTP), enabling accurate and precise synchronization of the real-time clocks of devices in networked distributed systems. The protocol is applicable to systems where devices communicate via networks, including Ethernet.
IEEE Standard for a Precision Clock Synchronization Protocol for Networked Measurement and Control Systems. This standard defines a protocol enabling precise synchronization of clocks in measurement and control systems implemented with technologies such as network communication, local computing and distributed objects.
