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17-9
Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0
August 2005
Chapter 17 Node Reference
17.1.4 ROADM Node
shows an example of an ROADM with 32DMX-O cards installed.
Figure 17-9
ROADM Node with BST-PRE, OPT-BST, and 32DMX-O Cards Installed
shows an example of a reconfigurable OADM east-to-west optical signal flow. The
west-to-east optical signal flow follows an identical path through the west OSC-CSM and west 32WSS
modules. In this example, OSC-CSM modules are installed so OPT-BST modules are not needed.
OPT
-PRE
OPT
-BST
32WSS
DCU W
Air ramp
DCU E
32DMX-O
32DMX-O
TCC2/TCC2P
OSCM
OSCM
TCC2/TCC2P
32WSS
OPT
-BST
OPT
-PRE
AIC-I
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Содержание ONS 15454 DWDM
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