Cisco ONS 15454 - Page 167

3-7
Cisco ONS 15454 Reference Manual, R7.0.1
OL-9217-01
Chapter 3 Electrical Cards
3.3 3.3.3 DS1-14 and DS1N-14 Faceplate and Block Diagram
Figure 3-2 DS1-14 Faceplate and Block Diagram
Figure 3-3 shows the DS1N-14 faceplate and a block diagram of the card.
Cross
Connect
14 Line
Interface
Units
STS1 to
14 DS1
Mapper
Matrix
FLASH
DRAM
Mux/Demux
ASIC
Protection
Relay
Matrix
STS-1 / STS-12
uP
BTC
ASIC
61345
B
a
c
k
p
l
a
n
e
FAIL
ACT/STBY
DS1-
14
SF
33678 12931