Huawei
H35-210_V2.5 · Question #442
In a GPON system, which of the following statements about T-CONTs are correct? (Select All that Apply)
The correct answer is A. All GEM ports must be mapped to T-CONTs. C. The OLT transmits services upstream in dynamic bandwidth assignment (DBA) scheduling mode. A: GEM ports must map to T-CONTs for upstream QoS. C: DBA dynamically allocates upstream bandwidth to T-CONTs. B (Incorrect): Alloc-IDs must be unique per ONU.
PON Technologies and Applications
Question
In a GPON system, which of the following statements about T-CONTs are correct? (Select All that Apply)
Options
- AAll GEM ports must be mapped to T-CONTs.
- BAll ONUs/ONTs connected to the same PON port can use T-CONTs with the same Alloc-ID.
- CThe OLT transmits services upstream in dynamic bandwidth assignment (DBA) scheduling mode.
- DCarrier that carries services in the GPON upstream direction.
How the community answered
(30 responses)- A83% (25)
- B7% (2)
- D10% (3)
Explanation
A: GEM ports must map to T-CONTs for upstream QoS. C: DBA dynamically allocates upstream bandwidth to T-CONTs. B (Incorrect): Alloc-IDs must be unique per ONU.
Topics
#T-CONT#GPON upstream#DBA scheduling#GEM port mapping
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