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1-3
Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
OL-11495-01
Chapter 1 Product Overview
Physical and Functional Description of Router
Figure 1-1
Cisco 12016 Series Router Components—Front View
Switch fabric
card cage
(behind filter door)
PWR OK
FAULT
TEMP
I LIM
PWR OK
FAULT
TEMP
I LIM
PWR OK
FAULT
TEMP
I LIM
ALARM
EN
AB
LE
D
FA
IL
ACO
/LT
ALARM
CSC
0
FA
IL
1
0
1
2
ENABLED
CR
ITICAL
MAJOR
MINOR
SFC
ACTIVE
0
CARRIER
RX PKT
ACTIVE
1
CARRIER
RX PKT
ACTI
VE
2
CARRIER
RX PKT
ACTIVE
3
CARRIER
RX PKT
Q OC-3/STM-POS
6DS3–SMB P
/
H
/
F
DO
WN
LOOP
RA
LA
CDHNT
CD
TX
0
RX
TX
1
RX
TX
2
RX
TX
3
RX
TX
4
RX
TX
5
RX
12DS3–SMB P
/
H
/
F
DO
WN
LOOP
RA
LA
CDHNT
CD
TX
0
RX
TX
1
RX
TX
2
RX
TX
3
RX
TX
4
RX
TX
5
RX
TX
6
RX
TX
7
RX
TX
8
RX
TX
9
RX
TX
10
RX
TX
11
RX
AC
TIV
E
CA
RR
IE
R
RX
P
KT
OC-48/STM-16-SCPOS
AC
TIVE
0
CARRIER
RX CEL
L
OC-12/STM-4 A
T
M
F
AST ETERNET
SLO
T-0
R
OUTE PR
OCESSOR
SLO
T-1
CO
LL
LINK
TX
RX
RJ-45
MII
RESET
AU
X
CON
SO
LE
EJECT
SLO
T-
0
R
OUTE PR
OCESSOR
SLO
T-
1
COLL
LINK
TX
RX
RJ-45
MII
RESET
AU
X
CON
SO
LE
EJECT
F
A
ST ETERNET
AC
TIVE
0
CARRIER
RX CELL
OC-12/STM-4 A
T
M
AC
TI
VE
CA
RR
IE
R
RX
P
KT
OC-48/STM-16-SCPOS
12DS3–SMB P
/
H
/
F
DO
WN
LOOP
RA
LA
CDHNT
CD
TX
0
RX
TX
1
RX
TX
2
RX
TX
3
RX
TX
4
RX
TX
5
RX
TX
6
RX
TX
7
RX
TX
8
RX
TX
9
RX
TX
10
RX
TX
11
RX
6DS3–SMB P
/
H
/
F
DO
WN
LOOP
RA
LA
CDHNT
C
D
TX
0
RX
TX
1
RX
TX
2
RX
TX
3
RX
TX
4
RX
TX
5
RX
ACTIVE
0
CARRIER
RX P
KT
ACTIVE
1
CARRIER
RX PKT
ACTIVE
2
CARRIE
R
RX P
KT
ACTIVE
3
CARRIER
RX P
KT
Q OC-3/STM-POS
ALARM
EN
AB
LE
D
FA
IL
AC
O
/LT
ALARM
CSC
0
FAIL
1
0
1
2
ENAB
LED
CRITICAL
MAJOR
MINOR
SFC
26194
Power shelf and
power supplies
Air filter door
Upper blower
module
Upper cable
management
bracket
Lower cable
management
bracket
Lower blower
module
Upper card cage
Alarm card
RP
Lower card cage
Alarm card