• IEEE 802.1AS-2020

IEEE 802.1AS-2020

IEEE Standard for Local and Metropolitan Area Networks--Timing and Synchronization for Time-Sensitive Applications

IEEE , 06/19/2020

Publisher: IEEE

File Format: PDF

$137.00$274.00


IEEE 802.1AS-2020 PDF

This standard specifies protocols, procedures, and managed objects used to ensure that the synchronization requirements are met for time-sensitive applications, such as audio, video, and time-sensitive control, across networks, for example, IEEE 802 and similar media. This includes the maintenance of synchronized time during normal operation and following addition, removal, or failure of network components and network reconfiguration. It specifies the use of IEEE 1588(TM) specifications where applicable in the context of IEEE Std 802.1Q(TM)-2018. Synchronization to an externally provided timing signal [e.g., a recognized timing standard such as Coordinated Universal Time (UTC) or International Atomic Time (TAI)] is not part of this standard but is not precluded. This standard enables systems to meet the respective jitter, wander, and time-synchronization requirements for time-sensitive applications, including those that involve multiple streams delivered to multiple end stations. To facilitate the widespread use of packet networks for these applications, synchronization information is one of the components needed at each network element where time-sensitive application data are mapped or demapped or a time-sensitive function is performed. This standard leverages the work of the IEEE 1588 Working Group by developing the additional specifications needed to address these requirements. Revision Standard - Active. Protocols, procedures, and managed objects for the transport of timing over local area networks are defined in this standard. It includes the transport of synchronized time, the selection of the timing source (i.e., best master), and the indication of the occurrence and magnitude of timing impairments (i.e., phase and frequency discontinuities).

IEEE 802.1AS-2020 History

IEEE 802.1AS-2020

IEEE 802.1AS-2020

$137.00 $274.00

IEEE 802.1AS-2011

IEEE 802.1AS-2011

$97.00 $194.00

More IEEE Standards PDF

IEC 61747-1-2 Ed. 1.0 en:2014
IEC 62366 Amd.1 Ed. 1.0 b:2014
IEC 62501 Ed. 1.1 b:2014

IEC 62501 Ed. 1.1 b:2014

$329.00 $658.00

IEC 62366 Ed. 1.1 b:2014

IEC 62366 Ed. 1.1 b:2014

$242.00 $484.00