Huawei
H35-211_V2.5 · Question #541
(Radio) A power access service deploys GPON Type C dual attribution protection, and the protection group is fixed with the upstream Ethernet port status on the OLT, and when the Ethernet port status…
The correct answer is D. The ONU detects link failures and triggers protection reversals. See the full explanation below for the reasoning.
FTTx Solutions and Deployment
Question
(Radio) A power access service deploys GPON Type C dual attribution protection, and the protection group is fixed with the upstream Ethernet port status on the OLT, and when the Ethernet port status associated with the protection group on the OLT becomes down, the following description is incorrect.
Options
- AThe state of the onU side work port changes to standby
- BOLT laughs at onu uplink state changes
- CAfter the inversion, the service on the ONU is sent to the OLT through the protect port, that is, the
- DThe ONU detects link failures and triggers protection reversals
How the community answered
(28 responses)- A4% (1)
- B7% (2)
- C18% (5)
- D71% (20)
Topics
#GPON Type C protection#dual attribution#link protection#ONU failover
Community Discussion
No community discussion yet for this question.