ADTRAN 1181001L1, Установка и эксплуатация

Страница: 20 / 38

Total Access 3000 23-Inch Chassis Installation and Maintenance Practice
14 61181001L1-5E
Figure 5 is an illustration of connecting composite clock to more than one Total Access 3000
Chassis.
Figure 5. Total Access 3000 Composite Clock Connections
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
64
33
1
33
20 20 20
10
20
PAIR 7
1
10
20
32
1
64
32
33
1
NTWK MGMT J30
-48 VDC PRI
-48 VDC
RET
P22
ACO RMT AUX1 AUX2
A A A A B B B B
-48 VDC SEC
-48 VDC RET
P3
NO NC C NO NC 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
A B A B
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
CUSTOM
TELECOM
E190349
1181004L1
PAIR 4 P5
P4
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
64
33
1
33
20 20 20
10
20
PAIR 7
1
10
20
32
1
64
32
33
1
NTWK MGMT J30
-48 VDC PRI
-48 VDC
RET
P22
ACO RMT AUX1 AUX2
A A A A B B B B
-48 VDC SEC
-48 VDC RET
P3
NO NC C NO NC 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
A B A B
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
CUSTOM
TELECOM
E190349
1181004L1
PAIR 4 P5
P4
CLOCK
SOURCE
Total Access
Chassis 1
Total Access
Chassis 2
NOTE: Only one end
of the shield drain wire
should be grounded on
any segment of the
daisy chain.
T(-) S R(+)
+
-
S
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
64
33
1
33
20 20 20
10
20
PAIR 7
1
10
20
32
1
64
32
33
1
NTWK MGMT J30
-48 VDC PRI
-48 VDC
RET
P22
ACO RMT AUX1 AUX2
A A A A B B B B
-48 VDC SEC
-48 VDC RET
P3
NO NC C NO NC 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
A B A B
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
CUSTOM
TELECOM
E190349
1181004L1
PAIR 4 P5
P4
Total Access
Chassis 8