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For a point-to-point network, set the TIM mode on the network management system to path terminal sink "only compare DAPI".
For a point-to-point network, set the TIM mode on the network management system to path terminal sink "only compare DAPI".A . True B. FalseView AnswerAnswer: B
Which of the following statements about the delay test is wrong?
Which of the following statements about the delay test is wrong?A . The delay is divided into the delay of the store-and-forward device and the delay of the bit-forward device. Huawei devices are all store-and-forward devices B. The timing starts from the entry of the first bit of the data...
For NG-SDH equipment equipped with dual main control boards, when the main control board is upgraded, which of the following statements is correct?
For NG-SDH equipment equipped with dual main control boards, when the main control board is upgraded, which of the following statements is correct? A. After upgrading the standby main control board first, the upgrade of the original active main control board can be completed as long as the main control...
The OAU board at the 48-wave OTM site completes signal amplification.
The OAU board at the 48-wave OTM site completes signal amplification.A . True B. FalseView AnswerAnswer: B
Which of the following protections in microwave equipment does not require dual slots?
Which of the following protections in microwave equipment does not require dual slots?A . SD B. FD C. HSB D.SD+FDView AnswerAnswer: C
The switching mode of 1:1 linear multiplex section can be single-ended switching or double-ended switching.
The switching mode of 1:1 linear multiplex section can be single-ended switching or double-ended switching.A . True B. FalseView AnswerAnswer: B
Which reason for the OA_LOW_GAIN alarm is wrong?
Which reason for the OA_LOW_GAIN alarm is wrong?A . The input optical power of the board is too high B. The insertion loss between the TDC and RDC optical ports is too large (only for the OAU board) C. The board that reported this alarm is faulty D. The gain...
During the U2000 dual-system installation and commissioning, the operations that can be performed by the ossuser user are?
During the U2000 dual-system installation and commissioning, the operations that can be performed by the ossuser user are?A . When you forget the password or the password expires and you cannot log in to dbuser, you can log in to the operating system as the ossuser user, and use "#passwd...
Reasons which is impossible for OTN equipment and network elements to be disconnected frequently?
Reasons which is impossible for OTN equipment and network elements to be disconnected frequently?A . When using optical monitoring, the DCC mode setting is wrong B. Using electrical monitoring, the line quality is not good C. NE ID conflict D. Users of the same network element log in to the...
If a fiber break occurs between the amplifier OA and the FIU, which of the following alarms will be reported by the system?
If a fiber break occurs between the amplifier OA and the FIU, which of the following alarms will be reported by the system?A . MUT_LOS B. R_LOS C. OTS_LOS D. OMS_LOSView AnswerAnswer: A
