31
AUX
STAT
PROG
AUX
STAT
PROG
AUX
STAT
PROG
AUX
STAT
PROG
AUX
STAT
PROG
AUX
STAT
PROG
AUX
STAT
PROG
AUX
STAT
PROG
5 Installing and Routing Network Management Cables
Scenarios with Only One NE in Master/Slave Mode(Tree-Like Connections)
a
Scenarios with Only One NE in Master/Slave Mode (Ring-Linke Connections)
b
ETH2
ETH1
NM_ETH1
AUX
STAT
PROG
NM_ETH2
AUX
NMS computer
Master subrack
Slave subrack
Connect RJ-45 cables
according to the picture
and do not connect RJ-45
cables to the LAMP
interfaces.
ETH2
ETH1
NM_ETH1
AUX
STAT
PROG
NM_ETH2
AUX
AUX
STAT
PROG
AUX
STAT
PROG
AUX
STAT
PROG
AUX
STAT
PROG
AUX
STAT
PROG
AUX
STAT
PROG
AUX
STAT
PROG
AUX
STAT
PROG
NMS computer
Master subrack
Slave subrack
When inter-subrack protection
is configured(Ring-Like
Connections), the ETH3
interface cannot be used for
the communication between
the master and slave
subracks.
Cable for connecting subracks in
ring-like structure
Network cable
Network cable
CAUTION
CAUTION