5-10

Cisco ONS 15454 Installation and Operations Guide
78-13453-01
Chapter5 SONET Topologies
Bidirectional Line Switched Rings
Figure 5-9 Shelf assembly layout for Node 0 in Figure 5-8
Figure5-10 Shelf assembly layout for Nodes 1 4 in Figure5-8
5.2.5 Setting Up BLSRs

To set up a BLSR on the ONS 15454, you perform five basic procedures:

Install the BLSR trunk cards. See the Install the BLSR Trunk Cards procedure on page5-11.
DS1-14
DS1-14
DS1N-14
DS1-14
DS1-14
OC48
TCC
XCVT
AIC (Optional)
XCVT
TCC
OC48
OC3
OC3
DS3-12
DS3-12
Free Slot
32640
DS1-14
DS1-14
TCC
XCVT
AIC (Optional)
XCVT
TCC
Free Slot
Free Slot
OC48
DS3-12
DS3-12
Free Slot
Free Slot
Free Slot
OC48
Free Slot
32140