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Cisco ONS 15454 DWDM Reference Manual, R8.5
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Chapter 7 Reconfigurable Optical Add/Drop Cards
7.5.3 32DMX ROADM Functionality
Figure 7-13 32DMX Block Diagram
Figure 7-14 shows the 32DMX optical module functional block diagram.
Figure 7-14 32DMX Optical Module Functional Block Diagram
7.5.3 32DMX ROADM Functionality
The 32DMX card works in combination with the 32WSS card to implement ROADM functionality. As
a ROADM node, the ONS 15454 can be configured to add or drop individual optical channels using
CTC, Cisco TransportPlanner, and CTM. ROADM functionality using the 32DMX card requires two
32DMX single-slot cards and two 32WSS double-slot cards (for six slots total in the ONS 15454
chassis).
Optical
module
30.3 to 36.6
8 CHS TX
38.1 to 44.5
8 CHS TX
46.1 to 52.5
8 CHS TX
54.1 to 60.6
8 CHS TX
96480
Processor
MON
COM RX
FPGA
For SCL Bus
management
SCL Bus
TCCi M
SCL Bus
TCCi P
DC/DC
Power supply
Input filters
BAT A&B
1
32
Physical photodiode
Variable optical attenuator
COM RX
20 dB max
attenuation
DROP TX
P4
P3
P2
P1
P32
P31
P30
P29
P33 P34
P
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