HCIA-Transmission V2.5

When the SXCS board is configured for an OSN 3500, which of the following is the access capacity of the subrack in full configuration?

WDM multiplexes the optical signals at multiple rates (wavelengths) over one fiber for transmission. The digital signals carried by these optical signals must have the same rate and data format.

Forced switching, fiber cut switching, manual switching, and exercise switching are in the descending order of priority.

Which of the following are optical-layer monitoring channels? (Choose four)

Which of the following alarm/event dumping modes are supported by the U2000? (Choose three)

In the frame structure of SDH signals, there are abundant overhead bytes used for operation, administration, and maintenance (OAM). The overhead bytes account for ( ) of all bits in the entire frame and greatly enhance the monitoring functions of the network.

Which of the following statements about extended ECC is incorrect?

In an OSN 550, the CXL slot houses a functional board that integrates the system control and communication (SCC) unit, cross-connect unit, and clock unit. The functional board is available in multiple types depending on the functions and access capabilities provided by the OSN 550.

For the (local) HA solution where the active and standby servers are deployed in the same place, which of the following platforms can be deployed? (Choose two)

During service configuration, there are two timeslot modes. Huawei uses the interleaved timeslot mode by default.