Deploy 1588v2 phase synchronization + physical layer frequency synchronization to achieve time synchronization, requiring the same source of time and clock source.
deploy 1588v2 phase synchronization and physical layer frequency synchronization for time synchronization, requiring time source and clock source homologous.
The 1588v2 phase synchronization + physical layer frequency synchronization is deployed to realize time synchronization, and the time source and clock source are required to have the same source.<BR>