Cisco ONS 15454 DWDM - Page 300

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Cisco ONS 15454 DWDM Reference Manual, R8.5
78-18343-02
Chapter 7 Reconfigurable Optical Add/Drop Cards
7.10.2 40-WSS-C Block Diagram
Figure 7-28 40-WSS-C Block Diagram
Figure 7-29 shows the 40-WSS-C optical module functional block diagram.
159393
ADD RX
CONTROL
Control
Interface
Comon
TX
Comon
RX
EXPRESS
RX
2
2 ADD
2 2 Pas Through
EXPRESS
TX
Virtual
photodiode
DROP
TX
1
1 ADD
1 1 Pas Through
40
40 ADD
70/30
40 2 Pas Through