H19-315-ENU

FD online optical fiber monitoring does not affect customer business.A . TRUE B. FALSEView AnswerAnswer: A

The 2M signal in the SDH standard has a total of 32 time slots.A . TRUE B. FALSEView AnswerAnswer: A

WDM system, noise is mainly introduced by EDFA amplifier.A . TRUE B. FALSEView AnswerAnswer: A

Compared with the traditional LAN network, the all-optical campus network has a cost advantage. The cost saving is mainly the saving of the equipment cost, and the cost of wiring is similar to that of the traditional network.A . TRUE B. FALSEView AnswerAnswer: B

ODN is an important part of the POL solution, the networking is flexible and convenient, the transmission distance is long, and the optical fiber transmission does not require power supply, but the ODN equipment still needs power supply.A . TRUE B. FALSEView AnswerAnswer: B

The all-optical campus network solution is a multi-service integrated bearer network based on PON technology, positioned as a high-end access network solution specially developed by Huawei for the enterprise market.A . TRUE B. FALSEView AnswerAnswer: A

Huawei WDM does not support OSNR detection for 100G wavelengths.A . TRUE B. FALSEView AnswerAnswer: B

The frame rate of ODU0 is 1.25Gbits/s, the frame rate of ODU1 is 2.5Gbits/s, and the frame rate of ODUflex is 40Gbits/s.A . TRUE B. FALSEView AnswerAnswer: B

Huawei's all-optical video backhaul technology is mainly GPON.A . TRUE B. FALSEView AnswerAnswer: A

PON is the abbreviation of Passive Optical Network, which is a point-to-point access method, that is, a P2P access method.A . TRUE B. FALSEView AnswerAnswer: B