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NEW QUESTION # 16
K1 and K2 bytes can send APS switching signaling or indicate that the multiplexed segment signal is invalid.
- A. True
- B. False
Answer: A
NEW QUESTION # 17
The packet service board can perform L3 layer processing on the accessed large network services.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION # 18
The segment overhead of STM-16 is 9*8*16 bytes/frame.
- A. False
- B. True
Answer: A
NEW QUESTION # 19
The TAG attribute cannot be set for the internal port VCTRUNK of the single board on the NMS.
- A. False
- B. True
Answer: A
NEW QUESTION # 20
EPL services use ports and bandwidth exclusively, and different users may need to share resources. Which of the following methods can be used to isolate user data?
- A. VLAN ID
- B. MPLS tags
- C. QinQ Technical Wood
- D. All of the above
Answer: D
NEW QUESTION # 21
If a network port that supports autonegotiation is connected to a network port that does not support autonegotiation, you can interconnect in both half-duplex and full-duplex modes.
- A. True
- B. Error
Answer: A
NEW QUESTION # 22
Regarding the AU-AIS alarm, which of the following statements is correct?
- A. When the AU-PTR value is 783, the AU-AIS alarm will be reported
- B. AU-PTR is composed of HI, H2, H3H3H3. When H1 and H2 are all "1", the AU-AIS alarm will be reported.
- C. AU-PTR is composed of H1, H2, H3H3H3, so when all three are received as "1", the AU-AIS alarm will be reported.
- D. The management unit pointer part of the positive structure is all "1"
Answer: B
NEW QUESTION # 23
T-SDN supports centralized control of multiple domains and multiple vendors.
- A. True
- B. False
Answer: A
NEW QUESTION # 24
Which of the following statements is correct about the SSN1SEP1 service processing board?
- A. In terms of logical configuration, SSNISEP must be used in conjunction with the interface board;
- B. In terms of logical configuration, SSNISEP1 does not need to be used in conjunction with the interface board and supports TPS protection;
- C. SSN1SEP1 can be used in any slot of OSN3500 without restriction;
- D. SSN1SEP1 can only work with the interface board to provide 155M electrical port services;
Answer: A
NEW QUESTION # 25
In MSP networking, when the optical fiber is connected between sites, the east light plate of the site is connected to the west light plate of the downstream site, and these stations are connected in turn to form a ring. In this case, the direction from the toko plate of the site to the wine light plate of the downstream station is the direction of the main ring, and the direction of forming the ring is the direction of service.
- A. False
- B. True
Answer: A
NEW QUESTION # 26
In MSP networking, when optical fiber is connected between sites, the east optical board of the site is connected to the west optical board of the downstream site, and these sites are connected in sequence to form a ring. In this case, the direction from the east optical board of the site to the west optical board of the downstream site is the main ring direction, and the direction of the ring is the service direction.
- A. False
- B. True
Answer: A
NEW QUESTION # 27
In the SDH frame structure, the trace bytes are J0, J1, and J2.
- A. True
- B. False
Answer: A
NEW QUESTION # 28
Which of the following statements regarding the protection of the cross-connecting plate 1+1 is correct? (Multiple choice).
- A. The bus of the two cross-connected modules works independently and does not interfere with each other. .
- B. The source business board sends services to the main and standby crossover boards. .
- C. After the service cross-connection is completed, the active and standby cross-board sends the data of the primary cross-board to the receiving service board.
- D. Both cross-connecting plates have the same configuration. The service board will selectively receive services from one of them based on the quality of service and the status of the cross-connecting board. .
- E. Dual bus system structure indicates that the service board performs dual data transfer to the cross-connection side and selectively receives data on the cross-connection side. .
- F. The receiving service board can only receive data from the active cross-link board
Answer: A,B,D,E
NEW QUESTION # 29
According to the OUTk signal rate calculation formula: OTUk rate = 255/(239-k) x STM-N frame rate, the rate of the OTU4 signal is 255/235 x 99 532800 kbit/s.
- A. False
- B. True
Answer: A
NEW QUESTION # 30
The rate of SF64 and SL64 boards is STM54. Therefore, the two plates can be interconnected.
- A. False
- B. True
Answer: A
NEW QUESTION # 31
The number of network elements (including REG) in a two-fiber bidirectional multiplex section shared protection ring can exceed 16.
- A. True
- B. False
Answer: A
NEW QUESTION # 32
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