5-29
Cisco ONS 15454 Installation and Operations Guide
November 2001
Chapter5 SONET Topologies
Unidirectional Path Switched Rings
Figure5-23 Layout of Node ID 0 in the OC-3 UPSR example (Figure 5-15)
In the Figure 5-22 on page 5-28 example, Nodes IDs 1 - 3 each contain two DS1-14 cards and two OC3 4 IR 1310 cards. Eight free slots exist. They can be provisioned with other cards or left empty. Figure 5-24 shows the shelf assembly setup for this configuration sample.
Figure5-24 Layout of Node IDs 1 3 in the OC-3 UPSR example (Figure 5-15)
DS1-14
DS1-14
TCC
XCVT
AIC (Optional)
XCVT
TCC
Free Slot
OC3 IR 4 1310
Free Slot
Free Slot
OC3 IR 4 1310
Free Slot
Free Slot
Free Slot
DS1-14
DS1-14
32142
DS1-14
DS1-14
TCC
XCVT
AIC (Optional)
XCVT
TCC
Free Slot
OC3 IR 4 1310
Free Slot
Free Slot
OC3 IR 4 1310
Free Slot
Free Slot
Free Slot
Free Slot
Free Slot
32143