Huawei EchoLife HG8240 User manual

HG8240
Introduced the appearance, interfaces and LEDs of the HG8240.
Appearance
Figure 1 Appearance of the HG8240
Ports
Figure 2 and Figure 3 show the ports on the rear panel and side panel
of the HG8240 respectively.
Figure 2 Ports on the rear panel of the HG8240
Table 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.

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.

LEDs
Figure 4 LEDs on the HG8240
Table 3 Indications of the LEDs on the HG8240
Silk Screen
Name
Status
Indication
POWER
Power supply
LED
Green: always
on
The device is powered on.
Orange: always
on
The device is powered by the
backup battery.
Off
The power supply is cut off.
PON
Authentication
LED
See Table 4.
LOS
Connection LED
See Table 4.
LAN1-LAN4
Ethernet port
LED
Always on
The Ethernet connection is in
the normal state.

Table 3 Indications of the LEDs on the HG8240
Silk Screen
Name
Status
Indication
Blinks
Data is being transmitted on
the Ethernet port.
Off
The Ethernet connection is
not set up.
TEL1-TEL2
Voice
telephone port
LED
Always on
The connection to the voice
server is set up.
Blinks quickly
(twice per
second)
The connection to the voice
server is set up and the
telephone is in the off-hook
or ringing state.
Blinks slowly
(once two
seconds)
The ONT is registering with
the voice server.
Off
The connection to the voice
server is not set up.
Table 4 Indications of PON and LOS LEDs
No.
LED Status
Indication
PON
LOS
1
Off
Off
The ONT is disabled by the
OLT.
2
Blinks quickly
(twice per
second)
Off
The ONT is attempting to set
up a connection to the OLT.
3
Always on
Off
The connection between the
ONT and the OLT is set up.
4
Off
Blinks slowly
(once two
seconds)
The Rx optical power of the
ONT is lower than the
optical receiver
sensitivity.

Table 4 Indications of PON and LOS LEDs
No.
LED Status
Indication
PON
LOS
5
Blinks quickly
(twice per
second)
Blinks quickly
(twice per
second)
The OLT detects that the ONT
is a rogue ONT.