Huawei
H31-341_V2.5 · Question #413
Which of the following descriptions about the 1+1 protection in the board are correct? (Multiple choice)
The correct answer is B. Set the OTU as the detection unit, and electrical layer alarms such as OTUk_LOF and OTUK_LOM will C. For OSN 1800 equipment, the OTU with dual transmission and selective reception functions can be D. In-board 1+1 protection can be applied to chain networking and ring networking. See the full explanation below for the reasoning.
Question
Which of the following descriptions about the 1+1 protection in the board are correct? (Multiple choice)
Options
- AThe 1+1 protection within the board can realize the protection of the OTU single board
- BSet the OTU as the detection unit, and electrical layer alarms such as OTUk_LOF and OTUK_LOM will
- CFor OSN 1800 equipment, the OTU with dual transmission and selective reception functions can be
- DIn-board 1+1 protection can be applied to chain networking and ring networking
How the community answered
(32 responses)- A25% (8)
- B75% (24)
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