EchoLife BM635

User Guide

8 FAQs

Issue 01 (2008-06-15)

Huawei Proprietary and Confidential

Copyright © Huawei Technologies Co., Ltd

8-1

8

FAQs

The power indicator is off.

z

Please check the power supply, ensure that the power supply is properly connected.

z

Please check whether the power adapter meets the specification.

The WiMAX indicator is off.

z

Please check the power supply, ensure that the power supply is properly connected.

z

Check whether you have activated the WiMAX online service.

z

Place the device in an open space without any obstacle around it, such as a cement

wall and a wooden wall, which affects the WiMAX network signal.

z

Place the device far away from an electrical device that produces a strong magnetic

field or strong electric field, such as a microwave oven, a fridge, and a satellite dish

antenna.

You cannot make a VoIP call.

z

Ensure that the phone line is properly connected.

z

Please check whether the VoIP parameters are properly set, see section 3.2

"Configuring VoIP".

The WiMAX network cannot be found.

z

Ensure that the antenna is properly connected.

z

Please check the power supply, ensure that the power supply is properly connected.

z

Place the device in an open space without any obstacle around it, such as a cement

wall and a wooden wall, which affects the WiMAX network signal.

z

Place the device far away from an electrical device that produces a strong magnetic

field or strong electric field, such as a microwave oven, a fridge, and a satellite dish

antenna.

8 FAQs

EchoLife BM635

User Guide

8-2

Huawei Proprietary and Confidential

Copyright © Huawei Technologies Co., Ltd

Issue 01 (2008-06-15)

You cannot log in to the Web UI.

z

Please check the power supply, ensure that the power supply is properly connected.

z

Please check whether the network cable between the device and the computer is

properly connected. Ensure that the device is properly connected to the computer.

z

Please check whether the Web UI parameters are properly set. see section 2.1

"Logging in to the Web UI".

z

Please check the Internet Explorer parameters, ensure the proxy server is disable.

Take the Internet Explorer 6.0 as an example. perform the following steps:

1.

Open the Internet Explorer 6.0.

2.

Choose

Tools

>

Internet Options...

, select the

Connections

tab.

3.

Click

LAN Settings...

.

4.

Deselect

Use a proxy server for your LAN

. If select, click the check

box to deselect it. Then click

OK

.

5.

Login the Web UI.

The device or the power adapter overheats.

z

The device overheats after operating for a long time. Therefore, power off the device

when you do not use the device.

z

Place the device in a well-ventilated place and avoid direct sunshine.

EchoLife BM635

User Guide

9 Abbreviations

Issue 01 (2008-06-15)

Huawei Proprietary and Confidential

Copyright © Huawei Technologies Co., Ltd

9-1

9

Abbreviations

A

AAA

Authorization, Authentication and Accounting

ACL

Access Control List

ALG

Application Layer Gateway

C

CA

Certification Authority

D

DHCP

Dynamic Host Configuration Protocol

DMZ

Demilitarized Zone

DNS

Domain Name Server

DSCP

Differentiated Services Code Point

DTMF

Dual Tone Multi-Frequency

E

EAP

Extensible Authentication Protocol

F

FTP

File Transfer Protocol

H

HTTP

Hypertext Transfer Protocol

I

ICMP

Internet Control Message Protocol

IGMP

Internet Group Management Protocol

IPSec

IP Security Protocol

9 Abbreviations

EchoLife BM635

User Guide

9-2

Huawei Proprietary and Confidential

Copyright © Huawei Technologies Co., Ltd

Issue 01 (2008-06-15)

ISP

Internet Service Provider

L

L2TP

Layer 2 Tunneling Protocol

LAN

Local Area Network

M

MAC

Medium Access Control

MIMO

Multiple-Input Multiple-Output

MS

Mobile Station

MWI

Message Waiting Indication

N

NAI

Network Access Identifier

NAPT

Network Address Port Translation

NAT

Network Address Transmission

O

OFDMA

Orthogonal Frequency Division Multiple Access

P

PKM

Privacy Key Management

PPPoE

Point-to-Point Protocol over Ethernet

Q

QoS

Quality of Service

R

RIP

Routing Information Protocol

RTP

Real-time Transfer Protocol

RTSP

Real-Time Streaming Protocol

S

SIP

Session Initiation Protocol

EchoLife BM635

User Guide

9 Abbreviations

Issue 01 (2008-06-15)

Huawei Proprietary and Confidential

Copyright © Huawei Technologies Co., Ltd

9-3

SNTP

Simple Network Time Protocol

SS

Subscriber Station

SSID

Service Set Identifier

SSH

Secure Shell

SYN

Synchronous

T

TOS

Type of Service

TLS

transport layer security protocol

TTLS

tunneled transport layer security protocol

U

URI

Uniform Resource Identifier

URL

Universal Resource Locator

V

VoIP

Voice over IP

W

WAN

Wide Area Network

WEP

Wired Equivalent Privacy

WiMAX

Worldwide Interoperability for Microwave Access

WLAN

Wireless Local Area Network

WPA-PSK

Wi-Fi Protected Access Pre-Shared Key