Huawei
H35-211_V2.5 · Question #77
Which of the following descriptions of GPON Type C single-homing protection is correct?
The correct answer is D. Both ONU and OLT detect the link status and decide whether to switch based on the link status. See the full explanation below for the reasoning.
FTTx Solutions and Deployment
Question
Which of the following descriptions of GPON Type C single-homing protection is correct?
Options
- ANo re-switching after the working link is restored
- BRequires 2, N optical splitters
- CA branch fiber break will not trigger a switchover
- DBoth ONU and OLT detect the link status and decide whether to switch based on the link status.
How the community answered
(31 responses)- A10% (3)
- B6% (2)
- C3% (1)
- D81% (25)
Topics
#GPON Type C protection#single-homing#fiber switchover#link detection
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