Cisco ONS 15454 Reference Manual page 167

Chapter 3 Electrical Cards
Figure 3-2
DS1-
14
FAIL
ACT/STBY
SF
Figure 3-3
OL-9217-01
DS1-14 Faceplate and Block Diagram
Protection 14 Line
Relay Interface
Units
Matrix
uP
shows the DS1N-14 faceplate and a block diagram of the card.
3.3 3.3.3 DS1-14 and DS1N-14 Faceplate and Block Diagram
STS-1 / STS-12
STS1 to
14 DS1 Mux/Demux
Mapper
ASIC
DRAM FLASH
Cisco ONS 15454 Reference Manual, R7.0.1
Cross
BTC
Connect
ASIC
Matrix
B
a
c
k
p
l
a
n
e
3-7