The total downlink bandwidth of the 10G EPON PONI port is the sum of the EPON downlink bandwidth and the 10GEPON downlink bandwidth.
A. False
B. Ture
正解:B
質問 2:
When using the H.248 protocol to deploy VoIP services, the registration information sent by the MG to the MGC contains the following information, indicating that the command to send this letter is
Services {Method=Restart
Reason=[901])
A. reboot system
B. board restart
C. ON Tre-register
D. reset cold start
正解:D
質問 3:
Which of the following descriptions about the characteristics of large concentration and small concentration is wrong?
A. Set using first-order spectroscopy
B. Large concentrated light splitting, FAT is set in the information distribution area in the corridor, and FAT can choose direct fusion or patch module (recommended patch module)
C. Small concentrated light splitting, the light splitter is centrally set in the large-capacity FAT or small FDT in the information distribution area, and the number is allocated according to the number of users
D. Large-scale optical splitting, the optical splitters are centrally set on the large-capacity ODF/FDT in the information convergence area, and the number of optical splitters is configured according to the number of users
正解:D
質問 4:
Use OTDR to locate the position of abnormal attenuation in the optical path. After the OTDR connection is to be detected the line, which of the following parameters can be set? (Multiple Choice)
A. Set the wavelength
B. Set the mode
C. Set the pulse width
D. Set the measurement range
正解:A,B,C,D
質問 5:
FEC is enabled by default in the downstream direction of 10G GPON, without occupying downstream bandwidth.
A. False
B. True
正解:B
質問 6:
In Huawei's GPON system, which of the following methods are used to deal with long-light rogue ONU? (Multiple choice)
A. Dropped
B. Detection
C. Isolation
D. Investigation
正解:B,C,D
質問 7:
Among the following options, which products are the information access points in the POL ODN network? (Multiple choice)
A. ATB
B. FMC
C. FDT
D. CTB
正解:A,C
質問 8:
The uplink wavelength of 10G EPONE is
A. 1310m (asymmetric)
B. 1577nm
C. 1490nm
D. 1270m (symmetrical)
正解:D
Mizuno -
に感謝しかないです。H35-211_V2.5-ENUにやっと再受験して合格だよ!!解説もまとまってる。