Specifications

4-89
Cisco ONS 15454 Troubleshooting and Maintenance Guide
November 2001
Chapter 4 Card Reference
OC192 LR/STM64 LH 1550 Card
4.29 OC192 LR/STM64 LH 1550 Card
The OC192 LR/STM64 LH 1550 card provides one long-range SONET/SDH OC-192 port compliant
with the International Telecommunication Union’s G.707, G.957, and Telcordia’s GR-1377 and GR-253.
The card port operates at 9.96 Gbps over unamplified distances up to 80 km with different types of fiber
such as C-SMF or dispersion compensated fiber limited by loss and/or dispersion. The card supports VT
and non-concatenated or concatenated payloads.
Figure 4-31 shows the OC192 LR/STM64 LH 1550 faceplate and a block diagram of the card.
Figure 4-32 on page 4-90 shows an enlarged view of the faceplate warning.
Figure 4-31 OC192 LR/STM64 LH 1550 faceplate and block diagram
Demux
CDR
Flash
SRAM
Optical
transceiver
DAC x 8
ADC x 8
Dig Pol x 2
Mux
BTC
ASIC
STSOC-192
SCL
Processor
61361
B
a
c
k
p
l
a
n
e
Mux
CK Mpy
Optical
transceiver
Mux
STS
OC-192
SCL
FAIL
ACT/STBY
SF
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.
TX
TX
1
RX
OC192LR
STM64LH
1550
0
MAX INPUT
POWER LEVEL
- 10dBm
RX
!
1
Class 1M (IEC)
Class 1 (CDRH)