3-10
Cisco ONS 15454 DWDM Reference Manual, R8.5
78-18343-02
Chapter 3      Optical Service Channel Cards
3.4    OSC-CSM Card
Figure 3-8 shows the OSC-CSM faceplate.
Figure 3-8 OSC-CSM Faceplate 
For information on safety labels for the card, see the “3.2  Class 1 Laser Safety Labels” section on 
page 3-2.
Figure 3-9 shows a block diagram of the OSC-CSM card.
96465
OSC
CSM
FAIL
ACT
SF
UC
RX
MON
TX
RX
COM
TX
RX
LINE
TX
ASIC
OC3-ULR
Optical
transceiver
OSC
combiner
separator
OSC
Line
COM
OC-3
FPGA
OC-12
POS
OC-3
MII
TOH &
Cell Bus
145943
Processor
Physical
Interface
DC/DC
Power supply
Input filters
BAT A&BMPMP
SCL Bus
to TCCs
RxClkRef
FE User
Channel