Precision Time Protocol (PTP)
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Support for PTP over Ethernet (hybrid mode) (ACX7509)—Starting in Junos OS Release 22.4R1, ACX7509 routers support Precision Time Protocol (PTP over Ethernet (hybrid mode) with the G.8275.1 telecom profile.
PTP over Ethernet effectively implements the packet-based technology. This feature helps operators deliver synchronization services on packet-based mobile backhaul (MBH) networks.
[See PTP Profiles and Precision Time Protocol Overview.]