Huawei SE2900 - Signaling Cables; Ethernet Cable

HUAWEI SE2900 Session Border Controller
Hardware Description
3 Cables
Issue 01 (2016-01-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
105
Table 3-3 Technical specifications of the power cables of alarm boxes
Name
Specifications
AC power cable

Voltage: 220 V/250 V

Length: 6 m (19.68 ft) (The length varies
according to the actual situation.)

Gauge: 3 x 0.75 mm
2
(3 x 0.001 in.
2
)

Color: black
DC power cable
One end of the DC power cable is a 4-pin
connector, and the other end is two 1-pin
connectors.

Voltage: -48 V

Length: 30 m (98.42 ft) (The length
varies according to the actual situation.)

Gauge: 0.8 mm
2
(0.001 in.
2
)

Color: black
3.2 Signaling Cables
3.2.1 Ethernet Cable
Functions
Ethernet cables are used for cascading devices or for communication between devices and the
network. Through Ethernet cables, devices can be locally serviced and remotely accessed over
the network.
Ethernet cables transmit 100 Mbit/s or 1000 Mbit/s signals.
Appearance
An Ethernet cable is a straight-through. It is made of Category 5 enhanced shielded or
unshielded twisted pair cables and RJ45 connectors at both ends. Figure 3-7 shows the
appearance of an Ethernet cable.