17-6
Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0
August 2005
Chapter 17      Node Reference
17.1.3 OADM Node
Figure 17-5 Amplified OADM Node Channel Flow Example
Figure 17-6 shows an example of a passive OADM node configuration. The passive OADM node is 
equipped with a band filter, one four-channel multiplexer/demultiplexer, and a channel filter on each side 
of the node. 
OPT-PRE
4-ch
demux
4MD-xx.x
OPT-PRE
OPT-BST
Line
Line
96427
OPT-BST
DCU
DCU
OSCM
TCC
TCC2
OSCM
AIC-I
AD-yB-xx.x AD-1C-xx.x AD-1C-xx.x AD-yB-xx.x
By ByCh Ch
4-ch
mux
4-ch
demux
4MD-xx.x
4-ch
mux