{"draft":"draft-ietf-mpls-residence-time-15","doc_id":"RFC8169","title":"Residence Time Measurement in MPLS Networks","authors":["G. Mirsky","S. Ruffini","E. Gray","J. Drake","S. Bryant","A. Vainshtein"],"format":["ASCII","HTML"],"page_count":"30","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Multiprotocol Label Switching","abstract":"This document specifies a new Generic Associated Channel (G-ACh) for\r\nResidence Time Measurement (RTM) and describes how it can be used by\r\ntime synchronization protocols within an MPLS domain.\r\n\r\nResidence time is the variable part of the propagation delay of\r\ntiming and synchronization messages; knowing this delay for each\r\nmessage allows for a more accurate determination of the delay to be\r\ntaken into account when applying the value included in a Precision\r\nTime Protocol event message.","pub_date":"May 2017","keywords":["G-ACh","Resident Time","MPLS"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC8169","errata_url":null}