Question 237:
Which are two major changes SyncE offers over traditional Ethernet to make it suitable for clock distribution? (Choose two.)
Answer options:
A. SyncE introduces the concept of "Boundary Clocks" and "Transparent Clocks" improving network scalability and accuracy of clock synchronization. B. Industry standard that guarantee interoperability, since granular details, such as specific field values are specified. C. A mandated clock accuracy of 4.6ppm. D. The ESMC protocol for clock selection, distribution, management, traceability, and failover. E. High-priority synchronization packets so it can continually adjust its own oscillator.