Cisco ONS 15454 DWDM Reference Manual page 161

Chapter 3 Optical Service Channel Cards
3.4 OSC-CSM Card
Figure 3-9 OSC-CSM Block Diagram
Line OC-3 OC-12 OC-3
OSC OC3-ULR
combiner Optical
ASIC FPGA POS
separator transceiver
MII
OSC
COM
FE User
Physical
Processor Data
Interface
Channel
Power supply
DC/DC
Input filters
TOH &
Cell Bus
M P M P BAT A&B
SCL Bus RxClkRef
to TCCs
Cisco ONS 15454 DWDM Reference Manual, R8.5
3-11
78-18343-02