Oc192 Lr/Stm64 Lh 1550 Card - Cisco ONS 15454 Reference Manual

4.16 4.16 OC192 LR/STM64 LH 1550 Card

The laser is on when the optical card is booted. The port does not have to be in service for the laser
Warning
to be on.
Figure 4-15
diagram of the card.
Figure 4-15
OC192LR
STM64LH
1550
FAIL
ACT/STBY
SF
0
1
TX
1
RX
TX
DANGER - INVISIBLE
LASER RADIATION
MAY BE EMITTED
FROM THE END OF
UNTERMINATED
FIBER CABLE OR
CONNECTOR. DO
NOT STARE INTO
BEAM OR VIEW
DIRECTLY WITH
OPTICAL
INSTRUMENTS.
RX
!
MAX INPUT
POWER LEVEL
- 10dBm
Class 1M (IEC)
Class 1 (CDRH)
Figure 4-16
Cisco ONS 15454 Reference Manual, R7.0.1
4-34
shows the OC192 LR/STM64 LH 1550 (15454-OC192LR1550) faceplate and a block
OC192 LR/STM64 LH 1550 (15454-OC192LR1550) Faceplate and Block Diagram
OC-192
Optical
transceiver
OC-192
Optical
transceiver
DAC x 8
ADC x 8
Dig Pol x 2
shows an enlarged view of the faceplate warning for 15454-OC192-LR2.
Demux
Mux
CDR
Mux
Mux
CK Mpy
SRAM Flash Processor
Chapter 4 Optical Cards
STS
SCL
BTC
B
ASIC
a
c
STS
k
SCL
p
l
a
n
e
OL-9217-01