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R240D
Hardware Installation and Maintenance Guide
No.
3
4
5
6
1.2 Indicator Description
R240D provides only one indicator, as shown in Figure 1-2.
Issue 03 (2016-01-26)
Name
ETH0 to ETH3
Phone
Default
DC 12 V
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
1 Product Overview
Description
PoE power input.
10/100 Mbit/s interface:
connects to the wired
Ethernet.
Seen from the bottom, the
four Ethernet interfaces are
ETH0, ETH1, ETH2, and
ETH3 from left to right.
Phone interface: connects to
a POTS phone or modem
device.
Reset button: restores
factory settings and restarts
the device if you hold down
the button more than 3
seconds.
The device supports the PoE
power supply and DC power
supply.
To connect the device to a
DC power source, use the
power adapter delivered
with the device; otherwise,
the device maybe damaged.
2
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