H19-410_V1.0-ENU

In the highway access solution, which transmission product does Huawei recommend first?A . OSN3500B . OSN580C . OSN1800D . OSN7500View AnswerAnswer: C

What is the maximum speed that Huawei 1800 series devices can record in a single wave?A . 2.5GB . 10GC . 40GD . 100GView AnswerAnswer: D

What is the cost of the second-generation soft judgment used by Huawei 100G?A . 10%B . 15%C . 20%D . 25%View AnswerAnswer: D

The voltage level of the substation not covered by the power transmission and transformation communication network is ().A . 10kvB . 35kvC . 110kvD . 220kvView AnswerAnswer: A

What is the generally recommended minimum DCI latency for the financial industry ?A . <50msB . <10msC . <100msD . <1msView AnswerAnswer: C

Which of the following description about XGSPON is wrong?A . The maximum downstream rate is 9.95 Gbit/s, and the maximum upstream rate is 9.95 Gbit/s.B . Maximum splitting ratio 1:256; a single PON port can access more ONUs, suitable for high-density scenariosC . Improve the frame structure to adapt to...

The actual effective bandwidth of GPON downstream is about 2.3G. If all users on a single PON port subscribe to 1000M packages, how many users can it support at most?A . 2B . 8C . 16D . 32View AnswerAnswer: C

GPON downstream wavelength isA . 1310B . 1490C . 1510D . 1550View AnswerAnswer: B

What is the wave number of the commonly used CWDM system?A . 4B . 8C . 16D . 32View AnswerAnswer: B

What is the timing working mode of SDH equipment?A . External Synchronous TimingB . Extract from STM-N received signalC . Internal TimingD . All of the aboveView AnswerAnswer: D