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Which of the following descriptions about branch SNCP protection is wrong?
Which of the following descriptions about branch SNCP protection is wrong?A . When configuring a branch SNCP, you need to set the SNCP subtype.B . The crossover granularity is GE or Any signalC . Trigger conditions are: board not in place, SF, SDD . Branch SNCP protection uses the dual-transmit...
Which of the following descriptions of the 1+1 protection features on the client side is wrong?
Which of the following descriptions of the 1+1 protection features on the client side is wrong?A . OTU client optical layer dual transmission and selective receptionB . Protect the OTU board and OCh fiber by occupying two wavelengths for protection and using different routes for transmissionC . Working and protection...
In the 40-wavelength system of wavelength division equipment, due to the aging of the customer's optical cable, the optical cable between sites 2# and 3# needs to be replaced, and a 4# optical amplifier site needs to be added between 2# and 3#. Which of the following statements are correct?
In the 40-wavelength system of wavelength division equipment, due to the aging of the customer's optical cable, the optical cable between sites 2# and 3# needs to be replaced, and a 4# optical amplifier site needs to be added between 2# and 3#. Which of the following statements are correct?A...
When LOATOA/THA/TOMTOG and other single board services are activated, the client-side interface of this end reports a SYNC alarm. What is the reason?
When LOATOA/THA/TOMTOG and other single board services are activated, the client-side interface of this end reports a SYNC alarm. What is the reason?A . The client-side interface on this end receives light abnormally, and the client-side interface on the other end receives light abnormallyB . The client-side interface on this...
Divide the ECC subnet.
Divide the ECC subnet.A . 4321B . 4213C . 2314D . 1234View AnswerAnswer: A
Which of the following statements about the position of the dispersion module in the signal flow is wrong?
Which of the following statements about the position of the dispersion module in the signal flow is wrong?A . If there is an OAU board, the DCM is placed between the TDC/RDC of the OAUB . If there is only one OBU board, the DCM is placed after the OBUC...
When using a dual slot line group MSP ring, in which of the following cases is the multiplex section overhead K bytes in the pass-through state?
When using a dual slot line group MSP ring, in which of the following cases is the multiplex section overhead K bytes in the pass-through state?A . Cross-connect board abnormalityB . Main control board abnormalityC . The main control board is not in placeD . When the multiplex section protocol...
Which of the following statements about TTX board is correct?
Which of the following statements about TTX board is correct?A . Essentially, the TTX board is not a 100G tributary board, but it requires a single-slot 100G cross-connect capacity.B . 8800T64/T32 universal subrack can support TTX boardsC . This board is a tributary board that can access 100G client-side servicesD...
NSF (Non-Stop Forwarding) means that when a certain type of device failure occurs, data forwarding is still performed normally to protect the key services on the network. In which of the following scenarios will the NSF function fail to perform data forwarding normally?
NSF (Non-Stop Forwarding) means that when a certain type of device failure occurs, data forwarding is still performed normally to protect the key services on the network. In which of the following scenarios will the NSF function fail to perform data forwarding normally?A . XCS board hard reset (XCS board...
If a ROADM site adopts WSS+RMU configuration, which of the following impacts on SOM is wrong?
If a ROADM site adopts WSS+RMU configuration, which of the following impacts on SOM is wrong?A . If RMU is used locally to add wavelengths and has optical amplifiers, the OSNR value of the wavelength in the through direction detected by the SOM will deviate from the actual valueB ....
