Cisco Cisco GS7000 4-Port 1GHZ Node Data Sheet
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Block Diagram – Node with bdr reverse and 6-position Optical Interface Board
RCVR
P
ho
to D
iod
e
S
tatus Monitor Tr
ansponder
RCVR
P
ho
to D
iod
e
RCVR
P
ho
to D
iod
e
RCVR
P
ho
to D
iod
e
bdr Digi
ta
l T
ransmitter
bdr Digi
ta
l T
ransmitter