ADTRAN 1181001L1, Installation And Maintenance Practice

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Power Connections
61181001L1-5E 7
Figure 2. Total Access 3000 Backplane
E D C B A
D C B A
F2
LOOP TEST ACCESS
33 1
64 32
33 1
64 32
33 1
64 32
33 1
64
64
32
ADMIN
J31
PAIR 2
P11
P12
P8
PAIR 3
PAIR 1
33 1
64 32
P10
PAIR 8
PAIR 6
PAIR 5
P9
P7
J33
EXTCLK
J23
J20
J26
1
64
1 33 1 33
32
C B A
C
B A
C
B A
C
B A
C B A
C
B A
C B A
C B A
C
B A
C
B A
C B A
J29
10
20
32
1
J28 10
20
32
1
J27
10
20
32
1
10 20 32
1
J25
10 20 32
1
J24
32
1
10 20 32
1
J22
10
20 32
1
J21
10
20 32
1
10 20 32
1
J19
10 20 32
J18
J16
10
C B A
C
B A
C
B A
C B A
C B A
C B A
C
B A
C
B A
C B A
C B A
C
B A
C
B A
C B A
PAIR 7
1
10 20 32
1
J17
10
20 32
1
10 20 32
1
J15
10 20 32
1
J14
10 20 32
1
J13
10 32
1
J12
20
20
32
1
J11
10
32
1
J10
10 20
20
32
1
J9
10
20 32
1
J8
10 20 32
1 J7
20 32
1 J6
10
10
20 32
C B A
C
B A
C
B A
C
B A
1
J5
20
32
1
J4
10
10
20 32
1
J3
10
20 32
32
1 J2
10 20
1
10 20 32
1
64 32
33 1
NTWK MGMT
J30
-48 VDC PRI -48 VDC RET
P22
ACO
RMT
AUX1
AUX2
AA
A
A
B
BBB
-48 VDC SEC
-48 VDC RET
P3
NO
NC
CN
O
N
C
C
AUX1
AUX2
P21
CRI-A
NO C NC
NO C NC
NO C NC
MAJ-A
MIN-A
P1
P20
P2
J32
P19
P18
ALARM OUTPUTS
CRI-A
B - OUT
NO C NC
NO C NC
NO C NC
MAJ-A
MIN-A
A - OUT
B IN
E - NET
IN
OUT
+ –
+ – S
+ – S
+ – S
RS485
AB
AB
T R S
T1 R1
S
F1
10
30
20
40 48
E D C B A
P14
P15
S S
30
40
48
1 6
T R
T1 R1
P23 DSX1 TEST
ACCESS
F4
F3
PC2A 94V-0
2298
1
J1
S
1
R22
P24 EXTCLK C-IN
1 10
20
8
+ –
R21
CUST
OM
TELECOM
E190349
1181004L1
PAIR 4
P5