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In the process of equipment installation, which of the following statements are wrong?
In the process of equipment installation, which of the following statements are wrong?A . Wear anti-static gloves or an anti-static wrist strap before touching the device, holding the plug-in board, single board, ICA chip, etc. B. Inside the cabinet, the binding interval of the cable buckle/fiber binding band of the...
In order to meet the specified synchronization quality requirements, corresponding requirements must be made on the network for synchronous transmission, and the specified networking rules must be followed during network planning. Which of the following is wrong?
In order to meet the specified synchronization quality requirements, corresponding requirements must be made on the network for synchronous transmission, and the specified networking rules must be followed during network planning. Which of the following is wrong?A . In one clock transmission direction, the number of stations between the transit...
AGC can solve a multi-wavelength WDM system. When some wavelength signals are lost, due to gain competition, its energy will be transferred to those signals that are not lost, making the power of other wavelengths higher.
AGC can solve a multi-wavelength WDM system. When some wavelength signals are lost, due to gain competition, its energy will be transferred to those signals that are not lost, making the power of other wavelengths higher.A . True B. FalseView AnswerAnswer: A
The indicator light of OptiXtrans E6600 LOSn is red and blinks once every 3 seconds. Which of the following is it?
The indicator light of OptiXtrans E6600 LOSn is red and blinks once every 3 seconds. Which of the following is it?A . The optical port of the single board reports the R_LOS alarm B. The optical port of the single board reports the MS_RDI alarm C. The board is not...
SOTU stands for Single Optical Transport Unit Interface, and MOTU stands for Multiple Optical Transport Unit Interface.
SOTU stands for Single Optical Transport Unit Interface, and MOTU stands for Multiple Optical Transport Unit Interface.A . True B. FalseView AnswerAnswer: A
Which of the following options is not an advantage of EDFA optical amplifiers?
Which of the following options is not an advantage of EDFA optical amplifiers?A . High gain B. High output power C. The working optical bandwidth is wide D. Gain FlatteningView AnswerAnswer: D
When configuring the dual-stage amplifier board of RAU+OAU, which position in the figure below is the best recommended position for the DCM module?
When configuring the dual-stage amplifier board of RAU+OAU, which position in the figure below is the best recommended position for the DCM module?A . 1 B. 2 C. 3 D. 4View AnswerAnswer: C
OptiX OSN 1800 is a compact multi-service optical transmission platform. Which of the following descriptions is wrong?
OptiX OSN 1800 is a compact multi-service optical transmission platform. Which of the following descriptions is wrong?A . Does not support 158802 transmission, does not support external time signal access B. The maximum rate of single channel is 10 Gbit/s (OTU2) C. The OptiXOSN 18001 box provides a total of...
Which of the following descriptions about the client-side 1+1 protection features is wrong?
Which of the following descriptions about the client-side 1+1 protection features is wrong?A . OTU client optical layer dual transmission and selective reception B. Protect the OTU single board and OCh optical fiber by occupying and protecting two wavelengths and using different routes for transmission C. The working and protection...
For WDM networks, which of the following descriptions are correct?
For WDM networks, which of the following descriptions are correct?A . For 10G and 100G mixed transmission networks, you can judge whether the dispersion compensation is consistent with the design based on the performance of 100G B. For the OAU board, you can roughly judge the type of DCM module...
