4-48
Cisco ONS 15454 Reference Manual, R7.0.1
OL-9217-01
Chapter 4 Optical Cards
4.19 4.19 OC192SR1/STM64IO Short Reach and OC192/STM64 Any Reach Cards
Figure 4-22 OC192SR1/STM64IO Short Reach and OC192/STM64 Any Reach Card Faceplates and
Block Diagram
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.
XFP
Serial
EEPROM
FLASH
DDR
SDRAM
Transport OH
Processor
and Backplane I/F
uP
ID
Main
IBPIA
OC-192
B
a
c
k
p
l
a
n
e
FAIL
ACT/STBY
OC192
STM64
ANY
REACH
OC192SR1
STM64IO
SHORT
REACH
SF
T
x
1
R
x
FAIL
ACT/STBY
SF
T
x
1
R
x
Protect
IBPIA
I2C
Mux
134347
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