Huawei HG8240 - Side Panel Ports Description

Table 1 Descriptions of the ports on the rear panel of the HG8240
Port and Button
Function
LAN1-LAN4
Indicate auto-sensing 10/100/1000M Base-T Ethernet
ports (RJ-45), used for connecting to PCs or IP
STBs.
TEL1-TEL2
Indicate VoIP telephone ports (RJ-11), used for
connecting to the ports on telephone sets.
ON/OFF
Indicates the power-on/power-off button, used for
powering on or powering off the device.
POWER
Indicates the power port, used for connecting to
the power adapter or backup battery.
Figure 3 Ports on the side panel of the HG8240
Table 2 Descriptions of the ports on the side panel of the HG8240
Port and Button
Function
BBU
Indicates the external backup battery monitoring
port, used for connecting to the backup battery
for monitoring the battery.
RESET
Indicates the reset button. Press the button for a
short time to reset the device; press the button
for a long time (longer than 10s) to restore the
device to the default settings and reset the
device.