H31-341-ENU 문제 31

다음 설명 중 옳은 것은?

H31-341-ENU 문제 32

The NG WDM two-dimensional ROADM site can use the WSMD9 single board, and its signal flow is an optical signal that is connected to the main optical channel from the "IN" optical port. The RDU (ROADM Demix Unit) optical module broadcasts nine identical optical signals, which are output from the "DM1~DM8" and "ECPO" optical ports respectively. One of the signals is localized by the splitter board, and the other eight signals are dispatched to the other eight directions. Each wave of the main optical channel is connected from the "EXPI" optical port. The multiplexed or single-wave optical signal that needs to be inserted locally is input through the "AM1"~"AM8" optical port.

H31-341-ENU 문제 33

다음 중 AT8 보드가 지원하는 작동 모드는 무엇입니까? (다중 선택)

H31-341-ENU 문제 34

광 모니터링 채널은 WDM 광 전송 시스템의 모니터링에 사용됩니다. UU-T 제안에서 1510 nm의 파장을 얼마나 속도로 사용하는 것이 바람직합니까?

H31-341-ENU 문제 35

Which step is more when the the single board replacement operation of main control board single configuration than main control board double configuration?