Figure 5-115
Monitoring signal cable for the GATM
(1) RJ-45 connector
Pin Assignment
describes the pin assignment for the wires of the monitoring signal cable for the
GATM.
Table 5-78
Pin assignment for the wires of the monitoring signal cable for the GATM
X1 End
X2 End
Wire Color
Wire Type
X1.1
X2.1
White
Twisted pair
X1.2
X2.2
Orange
X1.3
X2.3
White
Twisted pair
X1.6
X2.6
Green
X1.5
X2.5
White
Twisted pair
X1.4
X2.4
Blue
X1.7
X2.7
White
Twisted pair
X1.8
X2.8
Brown
5.8.8 BBU Alarm Cable
The BBU alarm cable transmits alarm signals from an external alarm device to the BBU.
Exterior
The BBU alarm cable has an RJ-45 connector at each end, as shown in
. However,
an RJ-45 connector at one end may be removed, and an appropriate terminal may be added
according to the field requirements.
BTS3900
Hardware Description
5 BTS3900 Cables
Issue 04 (2011-02-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
5-87