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Page 16 / 20 Scroll up to view Page 11 - 15
–11–
06
Troubleshooting
The power indicator is not on.
Check the power supply, ensuring
that the power supply is properly
connected.
Check whether the power adapter
meets the specification.
The WiMAX indicator is not on.
Check the power supply, ensuring
that the power supply is properly
connected.
Check whether you have activated
the WiMAX online service.
Place the device in an open space
without any obstacle around it, such
as a cement wall or a wooden wall,
which affects reception of WiMAX
network signals.
Place the device far away from an
electrical device that produces a
strong magnetic field or a strong
electric field, such as a microwave
oven, a fridge, or a satellite dish
antenna.
•
•
•
•
•
•
The WiMAX network cannot be
found.
Ensure that the antenna is properly
connected.
Check the power supply, ensuring
that the power supply is properly
connected.
Place the device in an open space
without any obstacle around it, such
as a cement wall or a wooden wall,
which affects reception of WiMAX
network signals.
Place the device far away from an
electrical device that produces a
strong magnetic field or a strong
electric field, such as a microwave
oven, a fridge, or a satellite dish
antenna.
If the problem persists, contact the
local service provider.
•
•
•
•
Page 17 / 20
–12–
You cannot log in to the Web-
based utility.
Check the power supply, ensuring
that the power supply is properly
connected.
Check whether the network cable
between the device and the
computer is properly connected.
Ensure that the device is properly
connected to the computer.
Check whether the parameters of
the Web-based utility are properly
set.
Check the Internet Explorer
parameters, ensuring that the proxy
server is disabled. Take the Internet
Explorer 6.0 as an example. Disable
the proxy server as follows:
Start the Internet Explorer 6.0.
Choose
Tools
>
Internet
Options...
, and then click the
Connections
tab.
Click
LAN Settings
....
Deselect
Use a proxy server
for your LAN
. If select, click the
check box to deselect it. Then
click
OK
.
Log in to the Web-based utility.
•
•
•
•
i.
ii.
iii.
iv.
v.
The device or the power adapter
overheats.
The device may get heated
after being used for a long time.
Therefore, power off the device
when you do not use the device.
Place the device in a well-ventilated
place and do not expose the device
to direct sunlight.
If the problem persists, contact the
local service provider.
•
•
Page 18 / 20
–13–
07
Specifications
WiMAX Parameters
Standard
IEEE 802.16e-2005
Frequency
3.4–3.62 GHz (BM632/BM631a)
2.496–2.69 GHz (BM622)
2.3–2.4 GHz (BM652)
Multiple Access Method
Orthogonal Frequency-Division Multiple Access (OFDMA)
Duplex Mode
Time-Division Duplex (TDD)
Modulation
QPSK, 16QAM, 64QAM (For downlink only)
Data Rate
Up to 15Mbps downlink, 5Mbps uplink
Port
BM632/BM622/BM652
One FE port; one POTS port
BM631a
One FE port
Other Parameters
Power adapter input
100–240 V AC
Power consumption
10W
Power supply to device
12V 1A
Operating temperature
0 to 40˚C (32 to 104˚F )
Operating humidity
5 % to 95 % (non-condensing)
Dimensions (L×W×H)
130mm×128mm×185mm
Notes:
FE: Fast Ethernet, POTS: Plain Old Telephone Service
Page 19 / 20
Page 20 / 20
Huawei Technologies Co., Ltd.
Huawei Industrial Base Bantian, Longgang
Shenzhen 518129,
People's Republic of China
www.huawei.com
Issue: 02(2009-09-05)
Part Number: 00517891

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