Cisco ONS 15454 - Page 228

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Cisco ONS 15454 Reference Manual, R7.0.1
OL-9217-01
Chapter 4 Optical Cards
4.16 4.16 OC192 LR/STM64 LH 1550 Card
Figure 4-17 OC192 LR/STM64 LH 1550 (15454-OC192-LR2) Faceplate and Block Diagram
Figure 4-18 shows an enlarged view of the faceplate warning on 15454-OC192LR1550.
Demux
CDR
Flash
SRAM
Optical
transceiver
ADC x 8
Mux
BTC
ASIC
STSOC-192/STM-64
SCL
Processor
115222
B
a
c
k
p
l
a
n
e
Mux
CK Mpy
Optical
transceiver
Mux
STS
OC-192/STM-64
SCL
FAIL
ACT/STBY
SF
TX
1
RX
!
MAX INPUT
POWER LEVEL
-7 dBm
RX
1550