When creating new NE, which of the following Configuration Mode can be selected?
A. Initialize and Manually Configure NE Data
B. Download
C. Upload
D. Copy NE Data
Which of the following statements about the Service Package is incorrect?
A. You can configure service package in two modes. One is to configure boards in batches, and the other is to configure each board.
B. Service package enables one-click configuration of typical services by issuing multiple configuration commands in batches, facilitating product deployment commissioning and reducing maintenance costs.
C. The Service Package can configure the working mode, service type, cross-connection, and port type in batches.
D. Currently, Service Package is available to the TOA, TOX and TSC boards.
The maximum output optical power of an OBU board is 20 dBm, when it is used in a C-band 80-channel system, what is the standard per-channel output optical power?
A. +1dBm
B. -2dBm
C. +7dbm
D. +4dBm
When the grooming service level of the line board is ODUflex, which of the following protection schemes can be supported?
A. ODUk SPRing protection
B. Tributary SNCP
C. SW SNCP
D. ODUk SNCP
When different routes are used for client-side 1+1 protection, the working wavelength and protection wavelength cannot use the same wavelength.
A. True
B. False
Which of the following OTN trails does not need to be manually configured on an ROADM site, and can search out directly?
A. OSC
B. OCh
C. OMS
D. OTS
In the case of the OptiX OSN equipment, when the standby board is normal, which of the following operations does not cause the active/standby switching of the cross-connect board or clock board?
A. Delete the active cross-connect board or clock board logically.
B. Open the upper and lower ejector levers of the active board at the same time.
C. Deliver the active/standby switchover command.
D. Perform a cold reset on the cross-connect or clock board.
Before querying bit errors and optical power on the U2000, you need to perform the () operation. Otherwise, the corresponding data cannot be queried.
A. Enabling the NE Performance Monitoring Time
B. Creating the logical fiber
C. Synchronizing NE data
D. Configuring data
The OD system monitors the main optical path performance in each optical multiplexing section (OMS), which of the following items are monitored?
A. whether the line loss exceeds the design end of life (EOL) value
B. whether a fiber cut occurs on the main optical path.
C. whether the optical power of the transmit-end OA board is out of the permitted range.
D. whether the line loss compensation is out of the permitted range.
Which of the following signals can be used as input or output signals of an external clock interface?
A. 2.048 MHz
B. 2.048 Mbit/s
C. 155 Mbit/s
D. 34 Mbit/s
