12-18
Cisco ONS 15454 Reference Manual, R8.5.x
78-18106-01
Chapter 12 SONET Topologies and Upgrades
12.3 Path Protection
Figure 12-16 Layout of Node ID 0 in the OC-3 Path Protection Example in Figure 12-15
In the Figure 12-15 on page 12-17 example, Nodes IDs 1 to 3 each contain two DS1-14 cards and two
OC3 IR 4 1310 cards. Eight free slots exist. They can be provisioned with other cards or left empty.
Figure 12-17 shows the shelf assembly setup for this configuration example.
Figure 12-17 Layout of Node IDs 1 to 3 in the OC-3 Path Protection Example in Figure 12-15
DS1-14
DS1-14
TCC2/TCC2P
Cross Connect
AIC-I (Optional)
Cross Connect
TCC2/TCC2P
Free Slot
OC3 IR 4 1310
Free Slot
Free Slot
OC3 IR 4 1310
Free Slot
Free Slot
Free Slot
DS1-14
DS1-14
134606
DS1-14
DS1-14
TCC2/TCC2P
Cross Connect
AIC-I (Optional)
Cross Connect
TCC2/TCC2P
Free Slot
OC3 IR 4 1310
Free Slot
Free Slot
OC3 IR 4 1310
Free Slot
Free Slot
Free Slot
Free Slot
Free Slot
134607