Huawei OptiX OSN 8800 T32 - Page 99

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2 NM Cable Connections
Master/Slave Mode --Scenarios with Only One NE
a
Tree-Like Connections:
Ring-Like Connections:
When inter-subrack protection is configured(Ring-Like Connections), the ETH3 interface cannot be used for
the communication between the master and slave subracks.
NM_ETH1 NM_ETH2
ETH2 ETH1
Master subrack
ETH1
ETH2
Slave subrack 1
ETH2 ETH1
Slave subrack 2
ETH2
ETH1
Slave subrack 3
NMS computer
Cable for connecting
subracks in ring-like
structure
NM_ETH1 NM_ETH2
ETH2 ETH1
Master subrack
ETH1
ETH2
Slave subrack 1
ETH2 ETH1
Slave subrack 2
ETH2
ETH1
Slave subrack 3
NMS computer
NOTE