Huawei BTS3900A Quick Installation

4 Pin Assignment for the Wires of the
E
1. Pin assignments for the wires of the
75-ohm E1 coaxial cable
2
1
X1
Wi T
CilSN
X1
Wi
re
T
ype
C
oax
i
a
l
SN
Label
1Tip
1RX1
2 Ring
3Tip
3RX2
4 Ring
5Tip
5
RX3
5
RX3
6 Ring
7Tip
7RX4
8 Ring
19 Tip
2TX1
20 Ring
21
Tip
21
Tip
4TX2
22 Ring
23 Tip
6TX3
24 Ring
25 Tip
8TX4
26 Ring
H
U
1
E
1 Cable
O/hit
Blue/white
2
. Pin assignments for the wires of the
1
20-ohm E1 twisted pair cable
X1
Wi C l
Wi T
Green/white
Brown/white
Gray/white
Blue/red
Orange/red
Green/red
O
range
/
w
hit
e
X1
Wi
re
C
o
l
o
r
Wi
re
T
ype
Label
1Blue
Twisted pair RX1
2White
3 Orange
Twisted pair RX2
4White
5 Green
Titd i
RX3
T
w
i
s
t
e
d
pa
ir
RX3
6White
7Brown
Twisted pair RX4
8White
19 Gray
Twisted pair TX1
20 White
21
Blue
21
Blue
Twisted pair TX2
22 Red
23 Orange
Twisted pair TX3
24 Red
25 Green
Twisted pair TX4
26 Red
U
AWEI TECHNOLOGIES CO., LTD.
Huawei Industrial Base Bantian Longgang
Sh h 518129
9
Sh
enz
h
en
518129
People’s Republic of China
www.huawei.com

Huawei BTS3900A Specifications

General

Brand	Huawei
Model	BTS3900A
Category	Accessories
Language	English