Figure 3-4 Ds1/E1-56 Faceplate And Block Diagram; Table 3-6 Ds1/E1-56 Card-Level Indicators - Cisco ONS 15454 Reference Manual

Chapter 3 Electrical Cards
Figure 3-4
3.4.3 DS1/E1-56 Card-Level Indicators
The DS1/E1-56 card has three card-level LED indicators
OL-9217-01
DS1/E1-56 Faceplate and Block Diagram
DS1
Analog
x8 ports
DS1
Analog
x8 ports
U
B XFMR/
DS1
I
MUX
x56 ports
C
DS1
Analog
x8 ports
3.4 3.4.3 DS1/E1-56 Card-Level Indicators
DS1
Digital
DS1/E1
x8 ports
Octal
LIU
#1
DS1
Digital
DS1/E1
x8 ports
Octal
LIU
#2
Agere
Ultramapper
LIUs
3 thru 6
not shown
DS1
Digital
DS1/E1
x8 ports
Octal
LIU
#7
(Table 3-6).
Cisco ONS 15454 Reference Manual, R7.0.1
622MHz
TSWC
Ref
Clock
Synth
38MHz
Ref's
4 Bit
155Mhz
MAIN
STS-12
Data
STS-12
Data
4 Bit
PROT
155Mhz
Data
STS-12
Stingray
FPGA
SCL
LINK to
TCC
AD BUS
to
PROC
B
a
c
k
p
l
a
n
e
3-11