China Huawei Echolife Hg8247 Gpon Terminal Service System Huawei Hg8240&Hg8245&Hg8247 Modem Huawei Modem

Introduction
Figure 2-8 Ports on the rear panel of the HG8247

<img src="http://i00.i.aliimg.com/img/pb/106/376/218/1218376106_742.jpg" alt="Huawei EchoLife HG8247 GPON Terminal Service System /Huawei HG8240&amp;HG8245&amp;HG8247 Modem Huawei Modem" ori-width="630" ori-height="248">
Table 2-5 Descriptions of the ports on the rear panel of the HG8247

Port and Button
Function
CATV
Indicates the radio frequency (RF) port, used for connecting to a TV set.
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 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 2-9 Ports on the side panel of the HG8247

<img src="http://i01.i.aliimg.com/img/pb/149/737/233/1233737149_896.jpg" alt="Huawei EchoLife HG8247 GPON Terminal Service System /Huawei HG8240&amp;HG8245&amp;HG8247 Modem Huawei Modem" ori-width="615" ori-height="329">
Table 2-6 Descriptions of the ports on the side panel of the HG8247

Port and Button
Function
BBU
Indicates the external backup battery monitoring port, used for connecting to the backup battery for monitoring the battery.
USB
Indicate the USB host port, used for connecting to a USB storage device.
WLAN
Indicates the WLAN button, used for enabling or disabling the WLAN function.
WPS
Indicates the WLAN data encryption switch.
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.
Figure 2-15 Network topology of the HG8247

<img src="http://i00.i.aliimg.com/img/pb/413/745/233/1233745413_478.jpg" alt="Huawei EchoLife HG8247 GPON Terminal Service System /Huawei HG8240&amp;HG8245&amp;HG8247 Modem Huawei Modem" ori-width="765" ori-height="369">
Table 2-7 Indications of the LEDs on the HG8240/HG8245/HG8247

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
-
LOS
Connection LED
-
LAN1-LAN4
Ethernet port LED
Always on
The Ethernet connection is in the normal state.
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.
USB
USB port LED
Always on
The USB port is connected and is working in the host mode, but no data is being transmitted.
Blinks quickly (twice per second)
Data is being transmitted on the USB port.
Off
The system is not powered on or the USB port is not connected.
WLAN
WLAN port LED
Always on
The WLAN function is enabled.
Blinks
Data is being transmitted on the WLAN port.
Off
The WLAN function is disabled.
WPS
WPS port LED
Always on
The WPS function is enabled.
Blinks
A Wi-Fi terminal is accessing the system.
Off
The WPS function is disabled.
CATV
CATV port LED
Always on
The CATV function is enabled and CATV signals are received.
Off
The CATV function is disabled or CATV signals are not received.