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Overview
DS3 out
(transmit)
DS3 in
(receive)
D3LX CO
STATUS
FAR END
DS3 STATUS
R=FAULT
G=O.K.
ENABLE
FLASH=LBK
OFF=UNEQPP
DS3 ONLINE
G=ONLINE
OFF=OFFLINE
FAIL
OPT
BER
LOCKOUT
APS
FORCE
LMPTST/
APS
RESET
D3LX CO
DS3 in and out
DS3 in and out
2
1
2
3
4
5
6
15
16
17
18
19
20
BNC panel - front
Loop Extender - front
D3LX RMT
AC/DC
AC/DC
STATUS
FAR END
DS3 STATUS
R=FAULT
G=O.K.
ENABLE
FLASH=LBK
OFF=UNEQPP
DS3 ONLINE
G=ONLINE
FAIL
OFF=OFFLINE
OPT
BER
POWER
POWER
LOCKOUT
APS
FORCE
LMPTST/
APS
RESET
D3LX RMT
Four-Position Remote Cabinet - front
Figure 2. System Overview
August 30, 2002
CO - Local
7
6
5
4
3
21
21
20
19
18
17
BNC panel - rear
PORT 2 DTE RS-232
2-4
2-3
2-2
2-1
T
T
T
T
T
L1
L1
L1
L1
L1
R
R
R
R
R
T1
T1
T1
T1
T1
L2
L2
L2
L2
L2
R1
R1
R1
R1
R1
T
T
T
T
T
T
R
R
R
R
R
R
T1
T1
T1
T1
T1
T1
R1
R1
R1
R1
R1
R1
Loop Extender - rear
CPE - Remote
D3RCAM
STATUS
C
R
A
F
T
RESET
D3RCAM
LTPS-UM-8013-03
DS3 out
2
1
DS3 in
16
15
ADC
adapter
cables
PORT 3 DTE RS-232
SHIELD GND
FRAME GND
1-4
1-3
1-2
1-1
T
T
T
L1
L1
L1
R
R
R
A
–48V
T1
T1
T1
L2
L2
L2
R1
R1
R1
B
A
RTN
B
T
T
T
R
R
R
T1
T1
T1
R1
R1
R1
1-1
TX
RX
1-3
TX
RX
2-1
TX
RX
2-3
TX
RX
D3LX LTU
jack block
D3LX CO and RMT Modules
DS3 out
(transmit)
DS3 in
(receive)
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