Table 3-7 Ds1/E1-56 Card-Level Indicators; Ds1/E1-56 Faceplate And Block Diagram - Cisco 15454-DS1-14= - 1.544Mbps Expansion Module Reference Manual

3.5.3 DS1/E1-56 Card-Level Indicators
Figure 3-4
3.5.3 DS1/E1-56 Card-Level Indicators
The DS1/E1-56 card has three card-level LED indicators
Cisco ONS 15454 Reference Manual, R8.5
3-12

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
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 3-7).
Chapter 3 Electrical Cards
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
78-18106-01
B
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c
k
p
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