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Chapter 4
Optical Cards
Figure 4-23
OC192
STM64
ANY
REACH
FAIL
ACT/STBY
SF
The cards' spans depend on the XFP module that is used:
•
A card using the SR-1 XFP is intended to be used in applications requiring 10-Gbps transport with
unregenerated spans of up to 2.0 km.
•
A card using the IR-2 XFP is intended to be used in applications requiring 10-Gbps transport with
unregenerated spans of up to 40 km.
•
A card using the LR-2 XFP is intended to be used in applications requiring 10-Gbps transport with
unregenerated spans of up to 80 km.
78-18106-01
OC192SR1/STM64IO Short Reach and OC192/STM64 Any Reach Card Faceplates and
Block Diagram
OC192SR1
STM64IO
SHORT
REACH
XFP
FAIL
ACT/STBY
SF
I2C
Mux
T
T
x
x
1
1
R
R
x
x
4.20 OC192SR1/STM64IO Short Reach and OC192/STM64 Any Reach Cards
OC-192
Transport OH
Processor
and Backplane I/F
FLASH
DDR
Serial
SDRAM
EEPROM
Cisco ONS 15454 Reference Manual, R8.5
Main
IBPIA
B
a
c
k
Protect
p
IBPIA
l
a
n
e
ID
uP
4-51
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