This amendment to IEEE Std 1588-2019 identifies alternative terms for "master" and "slave" used in implementations or PTP profiles; identifies alternative names for port state names; and identifies abbreviations for clock roles or port states.
- Standard Committee
- IM/ST - TC9 - Sensor Technology
- Status
- Active Standard
- PAR Approval
- 2020-12-03
- Board Approval
- 2022-12-03
- History
-
- Published:
- 2023-03-15
Working Group Details
- Society
- IEEE Instrumentation and Measurement Society
- Standard Committee
- IM/ST - TC9 - Sensor Technology
- Working Group
-
PNCS - Precise Networked Clock Synchronization Working Group
- IEEE Program Manager
- Vanessa Lalitte
Contact Vanessa Lalitte - Working Group Chair
- Douglas Arnold
Other Activities From This Working Group
Current projects that have been authorized by the IEEE SA Standards Board to develop a standard.
P1588.1
Standard for Client Server Precision Clock Synchronization Protocol
This standard defines a simple and precise time transfer protocol called the Client Server Precision Time Protocol (CSPTP). CSPTP uses Precision Time Protocol (PTP) messages defined in IEEE Std 1588, to take advantage of timing support in network switches and routers. Therefore, CSPTP can achieve time transfer accuracies comparable to what can be achieved using PTP. However, CSPTP is logically isolated from PTP, and therefore can coexist with existing PTP networks. CSPTP allows clients to request timing information from any CSPTP server and allows the servers to operate without keeping state information on clients.
P1588c
IEEE Draft Standard for a Precision Clock Synchronization Protocol for Networked Measurement and Control Systems Amendment: Clarification of Terminology
This standard is an amendment of IEEE Std 1588™-2019. Updates to various sections to correct text, make clarifications, and other improvements are provided in this amendment.
P1588f
Standard for a Precision Clock Synchronization Protocol for Networked Measurement and Control Systems Amendment: Enhancements for latency and/or asymmetry calibration
This amendment enhances support for latency and asymmetry calibration, and also provides informative text related to these enhancements. It corrects errors in the text and clarifies unclear passages.
Standards approved by the IEEE SA Standards Board that are within the 10-year lifecycle.
1588-2019
IEEE Standard for a Precision Clock Synchronization Protocol for Networked Measurement and Control Systems
In this standard, a protocol is defined that provides precise synchronization of clocks in packet-based networked systems. Synchronization of clocks can be achieved in heterogeneous systems that include clocks of different inherent precision, resolution, and stability. The protocol supports synchronization accuracy and precision in the sub-microsecond range with minimal network and local computing resources. Customization is supported by means of profiles. The protocol includes default profiles that permit simple systems to be installed and operated without the need for user management. Sub-nanosecond time transfer accuracy can be achieved in a properly designed network.
1588a-2023
IEEE Standard for a Precision Clock Synchronization Protocol for Networked Measurement and Control Systems Amendment 3: Precision Time Protocol (PTP) Enhancements for Best Master Clock Algorithm (BMCA) Mechanisms
Updates to information and messages for the Enhanced Accuracy TLV are provided in this amendment to IEEE 1588-2019. This amendment also clarifies the operation of the best master clock algorithm (BMCA), provides a new annex about the default BMCA, corrects errors in the text, and clarifies unclear passages.
1588b-2022
IEEE Standard for a Precision Clock Synchronization Protocol for Networked Measurement and Control Systems Amendment 1: Precision Time Protocol (PTP) Mapping for Transport over the Optical Transport Network (OTN)
This amendment to IEEE Std 1588-2019 adds a normative annex that specifies the mapping of PTP to the OTN; and adds an enumeration value to the network Protocol table (Table 3, in 7.4.1; and corrects errors in the text and clarifies unclear passages.
1588d-2023
IEEE Standard for a Precision Clock Synchronization Protocol for Networked Measurement and Control Systems Amendment 4: GDOI (Group Domain of Interpretation) Key Management
Updates to IEEE Std 1588™-2019 are provided in this amendment. This amendment also adds guidelines on the application and operation of GDOI (Group Domain of Interpretation) key management to Annex P. and it corrects errors and clarifies statements in 16.4 and Annex P.
1588e-2024
IEEE Standard for Precision Clock Synchronization Protocol for Networked Measurement and Control Systems Amendment 5: MIB and YANG Modules
Updates to IEEE Std 1588™-2019 are provided in this amendment. This amendment specifies the structure and content of the IEEE 1588 MIB and YANG modules.
These standards have been replaced with a revised version of the standard, or by a compilation of the original active standard and all its existing amendments, corrigenda, and errata.
1588-2002
IEEE Standard for a Precision Clock Synchronization Protocol for Networked Measurement and Control Systems
Replaced by IEC 61588-2004 (SH95292 or SS95292) Dual-logo document Abstract: A protocol to synchronize independent clocks running on separate nodes of a distributed measurement and control system to a high degree of accuracy and precision is specified. The protocol is independent of the networking technology, and the system topology is self-configuring.
1588-2008
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. The protocol is applicable to systems communicating by local area networks supporting multicast messaging including but not limited to Ethernet. The protocol enables heterogeneous systems that include clocks of various inherent precision, resolution, and stability to synchronize to a grandmaster clock. The protocol supports system-wide synchronization accuracy in the sub-microsecond range with minimal network and local clock computing resources. The default behavior of the protocol allows simple systems to be installed and operated without requiring the administrative attention of users. The standard includes mappings to UDP/IP, DeviceNet and a layer-2 Ethernet implementation. An Interpretation is available at http://standards.ieee.org/reading/ieee/interp/1588-2008.html
These standards have been removed from active status through a ballot where the standard is made inactive as a consensus decision of a balloting group.
No Inactive-Withdrawn Standards
These standards are removed from active status through an administrative process for standards that have not undergone a revision process within 10 years.
No Inactive-Reserved Standards