Cisco ONS 15454 Series - Figure 17-20 Connecting Fiber to a Four-Node Path Protection

17-50
Cisco ONS 15454 Procedure Guide, R5.0
March 2005
Chapter 17 DLPs A1 to A99
DLP-A43 Install Fiber-Optic Cables for Path Protection Configurations
Figure 17-20 Connecting Fiber to a Four-Node Path Protection
Figure 17-21 shows a traditional path protection dual-ring interconnect (DRI) example.
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Node 1
Slot 5
Tx
Rx
Slot 12
Tx
Rx
Node 4
Slot 5
Tx
Rx
Slot 12
Tx
Rx
Node 2
Slot 5
Tx
Rx
Slot 12
Tx
Rx
Node 3
Slot 5
Tx
Rx
Slot 12
Tx
Rx