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Bulletin # 7693902 Rev. L
Technical Publication
21
A
Fibre
BBU End
Patch Panel
RRU End
Trunk
1
Power
BBU End
Patch Panel
RRU End
Trunk
Pair 1 Red
Blue
Black
Blue
Pair 2 Red
Blue
Black
Blue
Pair 3 Red
Blue
Black
Blue
Pair 4 Red
Blue
Black
Blue
Pair 5 Red
Blue
Black
Blue
Pair 6 Red
Blue
Black
Blue
MPO Cable 1 Wiring
B
Fibre
BBU End
Patch Panel
RRU End
Trunk
Power
BBU End
Patch Panel
RRU End
Trunk
Pair 1 Red
Blue
Black
Blue
Pair 2 Red
Blue
Black
Blue
Pair 3 Red
Blue
Black
Blue
Pair 4 Red
Blue
Black
Blue
Pair 5 Red
Blue
Black
Blue
Pair 6 Red
Blue
Black
Blue
MPO Cable 2 Wiring
C
Fibre
BBU End
Patch Panel
RRU End
Trunk
Power
BBU End
Patch Panel
RRU End
Trunk
Pair 1 Red
Blue
Black
Blue
Pair 2 Red
Blue
Black
Blue
Pair 3 Red
Blue
Black
Blue
Pair 4 Red
Blue
Black
Blue
Pair 5 Red
Blue
Black
Blue
Pair 6 Red
Blue
Black
Blue
MPO Cable 3 Wiring
BBU End:
Red = 0V
Blue = -48V
RRU End:
Black = 0V
Blue = -48V
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
3
2
1
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
3
2
1
A
B
C
D
E
F
G
H
J
K
L
M
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
3
2
1
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
3
2
1
A
B
C
D
E
F
G
H
J
K
L
M
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
3
2
1
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
3
2
1
A
B
C
D
E
F
G
H
J
K
L
M
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12