Huawei SmartAX MA5600T Hardware Description page 368

SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
Application
The H801ETHB board supports Ethernet cascading, Ethernet upstream transmission, and
aggregation management for remote GE extended subracks.
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Issue 24 (2018-07-30)
The H801ETHB board is mainly used for Ethernet cascading, which saves the upstream
fiber resources of access nodes.
Figure 3-56 H801ETHB used for Ethernet cascading
Cascading node
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Cascading node
When the upstream ports on the control board and GIU board are insufficient, the
H801ETHB board can be used for Ethernet upstream transmission.
Figure 3-57 H801ETHB used for Ethernet upstream transmission
Access node
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The H801ETHB board can be cascaded to remote GE extended subracks (for example,
MA5623AR), achieving aggregation management for remote GE extended subracks.
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