PTP (Precision Time Protocol)

URI: https://gptkb.org/entity/PTP_(Precision_Time_Protocol)
GPTKB entity
Statements (41)
Predicate Object
gptkbp:instanceOf gptkb:network_protocol
gptkbp:abbreviation gptkb:PTP
gptkbp:accuracy sub-microsecond
gptkbp:category time synchronization protocol
gptkbp:definedIn gptkb:IEEE_1588
gptkbp:firstPublished 2002
gptkbp:fullName gptkb:Precision_Time_Protocol
gptkbp:hasVersion gptkb:IEEE_1588-2002
gptkb:IEEE_1588-2008
gptkb:IEEE_1588-2019
gptkbp:homeport gptkb:UDP_319
UDP 320
https://www.w3.org/2000/01/rdf-schema#label PTP (Precision Time Protocol)
gptkbp:messageType gptkb:Delay_Req
Management
Signaling
Announce
Delay_Resp
Follow_Up
Sync
gptkbp:operatesIn gptkb:network_protocol
data link layer
gptkbp:organization gptkb:IEEE
gptkbp:purpose clock synchronization
gptkbp:relatedStandard gptkb:White_Rabbit
gptkb:NTP
gptkbp:replacedBy Network Time Protocol (NTP) in some applications
gptkbp:supports hardware timestamping
software timestamping
gptkbp:supportsProtocol gptkb:Ethernet
gptkb:UDP
gptkbp:usedIn industrial automation
telecommunications
financial trading
computer networks
gptkbp:uses master-slave hierarchy
Best Master Clock Algorithm (BMCA)
gptkbp:website https://ieee1588.nist.gov/
gptkbp:bfsParent gptkb:Network_Time_Foundation
gptkb:AES67_audio-over-IP_interoperability
gptkbp:bfsLayer 7