Table 2-1
Descriptions of the ports on the rear panel of the HG8240
Port and Button
Function
OPTICAL
Indicates the optical port. The optical port is equipped with a
rubber plug and is connected to an optical fiber for upstream
transmission.
The type of the optical connector connected to the OPTICAL
port is SC/APC.
LAN1-LAN4
Indicate auto-sensing 10/100/1000M Base-T Ethernet ports
(RJ-45), used for connecting to PCs or IP set-top boxes (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 2-5
Ports on the side panel of the HG8240
Table 2-2
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.
Ports on the HG8245
Figure 2-6
and
Figure 2-7
show the ports on the rear panel and side panel of the HG8245
respectively.
EchoLife HG8240/HG8245/HG8247 GPON Terminal
Service Manual
2 System Overview
Issue 02 (2011-01-26)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
2-5
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