Huawei EchoLife HG8110 Service Manual page 24

EchoLife HG8010/HG8110/HG8240/HG8245/HG8247/
HG8447 GPON Terminal
Service Manual
Port and Button
TEL1-TEL4
ON/OFF
POWER
Figure 2-18 Ports on the side panel of the HG8447
Table 2-12 Descriptions of the ports on the side panel of the HG8447
Port and Button
BBU
USB
WLAN
WPS
RESET
Issue 02 (2011-12-08)
Function
Indicate VoIP telephone ports (RJ-11), used for connecting to
the ports on telephone sets.
Indicates the power-on/power-off button, used for powering on
or powering off the device.
Indicates the power port, used for connecting to the power
adapter or backup battery.
Function
Indicates the external backup battery monitoring port, used for
connecting to the backup battery for monitoring the battery.
Indicate the USB host port, used for connecting to a USB
storage device.
Indicates the WLAN button, used for enabling or disabling the
WLAN function.
Indicates the WLAN data encryption switch.
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.
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2 System Overview
16