Cisco ONS 15454 - 1.6 Troubleshooting FC_MR Circuit Paths With Loopbacks

Figure 54: Cisco ONS 15454 Backplane Pinouts (Release 3.4 or Later)
Cisco ONS 15454 Hardware Installation Guide
108
Installing the ONS 15454 M12 (ANSI and ETSI) Shelf
DLP-G23 Install Alarm Wires on the Backplane (ANSI Only)