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by respective copyright holders under licenses.
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, , and are trademarks or registered trademarks of Huawei
Technologies Co., Ltd.
Other trademarks, product, service and company names mentioned are the
property of their respective owners.
Some features of the product and its accessories described herein rely on the
software installed, capacities and settings of local network, and may not be
activated or may be limited by local network operators or network service
providers, thus the descriptions herein may not exactly match the product or its
accessories you purchase.
Huawei Technologies Co., Ltd reserves the right to change or modify any
information or specifications contained in this manual without prior notice or
obligation.
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ANTICIPATED SAVINGS.
Import and Export Regulations
Customers shall comply with all applicable export or import laws and regulations
and will obtain all necessary governmental permits and licenses in order to
export, re-export or import the product mentioned in this manual including the
software and technical data therein.
Federal Communications Commission (FCC)
Interference Statement
This equipment has been tested and found to comply with the limits for a Class
B digital device, pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation.
This equipment generates, uses and can radiate radio frequency energy and if
not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be
determined by turning the equipment off and on. The user is encouraged to try
to correct the interference by one of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
To assure continued compliance, any changes or modifications not expressly
approved by the party responsible for compliance could void the user’s
authority to operate this equipment. (Example- use only shielded interface
cables when connecting to computer or peripheral devices).
FCC Radiation Exposure Statement
This equipment complies with Part 15 of the FCC Rules. Operation is subject
to the following two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interference
that may cause undesired operation.
This equipment has been tested and found to comply with the limits for a Class
B digital Device, pursuant to Part 15 of the FCC rules.
Safety Precaution
The antenna(s) used for this transmitter must be installed to provide a
separation distance of at least 20cm from all persons.
Channel
This equipment marketed in USA is restricted by firmware to only operate on
2412~2462MHz channel 01~11.
Figure 2-3 Interfaces and buttons..................................................................................... 2-2
Figure 3-1 Connecting the HG552a.................................................................................. 3-2
Figure 6-1 Network model of voice services.................................................................... 6-2
Tables
Table 2-1 Description of the elements for the network application diagram ..................... 2-3
Table 2-2 Meanings of the indicators ................................................................................ 2-3
Table 2-3 Functions of the interfaces and buttons .............................................................2-2
Table 5-1 Work mode of the WAN interface ..................................................................... 5-2
Table 5-2 Configuration information to be collected before configuring the PPPoE mode5-2
Table 5-3 Configuration information to be collected before configuring the bridge mode 5-4
Table 6-1 Description of the equipment in voice service networking................................ 6-2
Table 6-2 Configuration information to be collected before configuring voice services... 6-2
Table 7-1 Configuration information to be collected before configuring wireless service 7-1
For safety purposes, carefully read through these safety precautions and observe them
during operation.
Safety Precautions
1 Safety Precautions
Basic re
Enviro
Operat
quirements
z
Keep the device dry during storage, transportation, and operation of the device.
z
Prevent collision of the device with other objects during storage, transportation, and
operation of the device.
z
Do not attempt to dismantle the device. In case of any fault, contact the authorized
maintenance center for assistance or repair.
z
Without prior written consent, no organization or individual is permitted to make any
change to the structure, safety, and performance design of the device.
z
While using the device, observe all applicable laws, directives and regulations, and
respect the legal rights of o
ther people.
nmental Requirements
z
Place the device in a well-ventilated place.
sunlight.
z
Keep the device clean, free of dust an
z
Do not place the device near a water source or in a damp area.
z
Place the device on a stable surface.
z
Do not place any object on the top of the device. Reserve a minimum spac
d stain.
at the four sides and on the top of the device for heat dissipation.
z
Do not place the device on or near inflammable materials such as foam.
z
Keep the device away from heat source or fire, such as a radiator or a candle.
z
Keep the device away from any household appliances with strong magnetic field o
electric field, such as
microwave oven, refrigerator, or mobile phone.
Do not expose the device to direct
ion Requirements
z
Do not allow children to play with the device or accessories. Swallowing the
accessories may be fatal.
z
Use the accessories such as the power adaptor provided or authorized only by the
manufacturer.
Make sure that the device does not get wet. If water gets into the device, disconnect
the power s
such as the power cable, and then contact the authorized maintenance center.
z
The power supp
the device.
z
Before plugging or unplugging any cable, shut down the device and disconnect the
power supply.
z
While plugging or unplugging any c
z
Do not step on, pull, or stretch any cable. Otherwise, the cable may get dama
leading to malfunction of the device.
z
Do not use old or damaged cables.
z
Keep the power plug c
z
During lightning, disconnect the device from the power supply, and unplug all the
cables connec
lightning strike.
z
If the device is not used for a long time, disconnect the power supply and unplug the
power plug.
z
If smoke, sound, or smell is emitted from the device, stop using the device
immediately, disc
cables. Contact the authorized maintenance center for repair.
z
Make sure that no object (such as metal shavings) enters the device through the heat
dissipation vent.
z
Do not scratch or abrade the shell of the device. The shed painting may lead to skin
allergy or malfuncti
a short circuit may occur.
EchoLife HG552a Home Gateway
User Guide
upply immediately and unplug all the cables connected to the device,
ly of the device must meet the requirements of the input voltage of
able, make sure that your hands are dry.
ged,
lean and dry, to prevent electric shock or other dangers.
ted to the device, such as the power cable, telephone cable, to avoid
onnect the power supply, and unplug the power supply and other
ons of the device. If the shed painting material drops into the host,
Cleanin
g Requirements
z
Before cleaning the device, stop using it, dis
connect the power supply, and unplug
all the cables connected to the device, such as the power cable, and telephone cable.
z
Do not clean the device cover with an
y cleaning solution or cleanser spray. Use a
piece of soft cloth to clean the device cover.
Wirele
ss Product Usage Requirements
z
Keep the device away from magnetic storage devices (e.g., a magnetic card or
floppy disk), to prevent loss of the stored information.
z
Stop using the device or disconnect the power supply in situations where wi
device is prohibited or using of a wireless device leads to interference or danger.
z
The user who uses an electron
ic assistant medical-treatment device needs to confirm
with the service center regarding the effects of the radio wave on this device.
z
Do not take th
e device to the operation theater, Intensive Care Unit (ICU) or the
Coronary Care Unit (CCU).
z
When using the device maintain distance of 3 cm between your body and the ante
of the device.
The EchoLife HG552a (hereinafter referred to as the HG552a) is a high-performance
Asymmetrical Digital Subscriber Line (ADSL) voice gateway designed for home users
and small office and home office (SOHO) users. This section describes the features of
the HG552a.
Flexible R
z
z
z
Abund
Outsta
Standar
ant Service Interfaces
z
z
z
z
z
nding Voice Functions
Providing VoIP service and T.38 facsimile serv
d TR-069 Management Capability
z
z
z
outing
Providing an embedded Point to Point Proto
Supporting the Dynamic Host Configuration
Supporting simultaneous m
Providing four high-speed Ethernet interfaces
Supporting the routing mode and the bridge mode
Providing the voice function through the Plain Old Telephone Service (POTS)
interface
Supporting the multi-service set identifier (MSSID) of Wireless F
which enables users to use wireless networks conveniently and securely
Providing mobile storage capab
Providing complete compatibility with the TR-069
Subscriber Line (DSL) Forum
Providing complete remote management and diagnosis
Providing a zero-configuration solution, which significantly lowers the
and maintenance costs and can be combined with the automatic upgrade
provisioning processes to conveniently distribute customized services