For osn3500, which of the following boards provides centralized backup capability for the +3.3V power supply of each board in the sub-shelf?
The segment overhead of STM-4 is () bytes/frame.
Which overhead below 112 is not ODUk overhead?
When configuring LMSP, there are two switching modes: single-ended switching and double-ended switching. Single-ended switching does not require the protection protocol to be enabled.
Suppose 2 VC-12 time slots need to be bound to the VCTRUNK1 of the N2EFS4 board. When there are 8 VC4 slots on the N2EFS4 board, which of the following slots meets the requirements?
When there is a Critical False In Seconds (SES) in the PM portion of the ODUk layer, which of the following alarms is reported by NMS?
When the J1 byte does not match, an alarm () is reported and the service may be interrupted.
For (on-premises) HA solutions where active and standby servers are deployed in the same location, which of the following platforms can be deployed? (Multiple choice).
The OTN signal has a fixed pad period, the same frame period as the SDH signal.
According to ITU-T's recommendations, the requirement that the MSP switching time should be within 50ms is conditional. For example, the number of net elements on the entire ring network is less than 16.
