b681 training course v1.0

HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential

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B681Wireless ModemTraining Course

FWT support team


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B681 Upgrade guide

B681 Basic functions

Contents

B681 Brief Introduction





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Product Overview

• The B681wireless gateway (hereinafter refereed to as the B683) is a wireless HSPA+ 3G gateway, which provides users with flexible and diversified 3G and 2G data access services.

• B681supports the following standards:• HSPA+ (High Speed Packet Access Plus)• HSUPA (High Speed Uplink Packet Access)• HSDPA (High Speed Downlink Packet Access)• WCDMA (Wideband Code Division Multiple Access)• GSM (Global System for Mobile Communications)• GPRS (General Packet Radio Service （ System）• EDGE (Enhanced Data Rates for Global Evolution)





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Product Overview

• B681supports wired and wireless network access, and provides data routing service.

• B681provides the following services:• Data service• Voice service• SMS• Security Service• Local maintenance management function





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Product Overview

• The B681mainly supports the following features:• Multiple network environments. Supports

HSPA+/HSUPA/HSDPA/WCDMA/GSM/GPRS/EDGE• High speed experience. Supports data services of maximum rate of

HSPA+ (DL 28Mbit/s; UL5.76Mbit/s), HSPA (DL 7.2Mbit/s; UL5.76Mbit/s), 384kbit/s WCDMA, 236.8kbit/s EDGE, and 85.6kbit/s GPRS

• 802.11b/g/n• WPS• Built-in DHCP Server, DNS RELAY and NAT• Security services. Provides instant protection to block potential security

risks and intrusion attempts.• Intuitionistic and convenient Web-based management.• Windows 2000/ Windows XP/ Windows Vista/ Windows 7• User-friendly design of LED indicator. Easy to observe the status of

equipment• Receiving diversity and load equalizer• Built-in WCDMA/GSM and WLAN high gain antenna• External main diversity antenna interface





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B681-24 appearance





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B681-44 appearance

Difference between B681-20 and B681-44 is that ,B681-44 support umts W850,but B681-20 support umts W900





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B681appearanceIndicator Status

• Wi-Fi/WPS indicator

• Off: Wi-Fi not activated• Steady on: Wi-Fi activated or data transfer in progress• Blinking: Establishing a WPS connection • Off: Wi-Fi turned off.

Network status indicator

• Red, fast-blinking: Faulty SIM card (SIM card not inserted or malfunctioned, or PIN verification failed)

• Yellow, steady on: Successfully registered to the network

• Green, steady on: Connected to the Internet• Off: No signal

Power indicator

• Steady on: Device turned on• Off: Device turned off

LAN indicators

• Steady on: Network cable connected• Blinking: Data transfer in progress• Off: Network cable not connected





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B681Upgrade guide

B681Brief Introduction

B681Basic functions

Contents





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B681Basic Functions--Settings

• Type http://192.168.1.1 in the IE address bar, it will link to the management page of B681 ， the default password is admin.

Type admin here





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• After logging in you can see the management page as below. Pay attention to the status indicators on the top right corner. When moving the mouse to each indicator, the status information will pop out.





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• Quick Setup contains the configuration for network connection. Input the corresponding dial up parameters as below.





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•Click “NEXT” to enter WIFI configurations . When SSID broadcast is disabled, users won’t see the WIFI name that represents B681WLAN.

•Users can change the authentication mode and WIFI key here.





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• Check the profile configuration





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• Click FINISH after configuration, then click Continue button below. So the PPP connection configuration is done.





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• For more details of Dial up configuration, you can click “Settings” “Dial up” “Profile Management”, users can create new profile here if the profile they need is not pre-set in the device. Delete the old Profile Name ，input a new one ， and then he can configure other dial up parameters.





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• If you need to enable the new profile, you need to click “Connection” “Connection Status”, select the profile you want from the profile list, and click “Apply”





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• Users can change network type manually ， click “Settings” “Dial up” “Mobile Network Settings”, and choose 2G or 3G network。





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• User can operate PIN function by “Settings” “Dial up” “PIN code Management”&“PIN Code Auto Validation ”.





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• For more details of WLAN configuration, you can click “Settings” “WLAN” “WLAN basic settings”

When choosing “Show Password”, the password will be shown in text mode. User who forget the WIFI password don’t need to change it now.





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• To allow or deny any PC accessing B681through WIFI, you can click “Settings” “WLAN” “WLAN MAC Filter”, choose “Allow” or “Deny”, and input the IP addresses.





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• B681support WPS Pin setting by going to “settings”>“WLAN”> “WPS Pin”.





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• You can configure the device to block specific IP addresses of the Internet service so that they cannot be accessed from specific IP addresses of the Clients in the local network . For example, if you want to forbid the client 192.168.1.101~192.168.1.150 to access the IP address 10.82.48.26, you can set the parameters as follows:





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• B681supports the virtual server to enable external users to access WWW, FTP, or other services provided by the LAN. For example, you want to specify the Client (192.168.1.101) to provide a FTP service for the external users. You can set parameters as follows:





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You can change the IP address of B681in DHCP settings. You can also change the DHCP IP pool , but make sure that the terminal and the gateway are in the same network segment.

You can change it to 192.168.10.1

The IP pool can be 192.168.10.130 to 192.168.10.180





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• B681-44 and -24 both has a SMA external antenna interface, if you connect this SMA interface with external antenna, you also need to enable the outer antenna function. Or else even you have connected B681-44 with external antenna, it still can not strengthen the signal.

• For more information and guidance of B681, please refer to the “Help” on 192.168.1.1.





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B681Basic Functions--System

• The device information can be read by clicking “System” “Device information”, here you can read the software version of both modem and router , MAC, SN, IMEI

B681





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B681Basic Functions--System

• In “System”, you can also modify the logging password

• If you want to reset the configurations to default, you can click “System” “Restore Defaults” Restore button





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B681Basic Functions--SMS

• B681has SMS sending function, write a message in the box, and click “Send” button. You can use this function unless the SIM card is inserted.





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B681Basic Functions--Connection

• This page shows the current status of B681• The screenshot below shows:1, WAN IP address of

EB681when connected to internet, SIM card status, Network type2G/3G

• This page can also configure WLAN parameters directly. It’s much more convenience.

Click this button to enable or disable WIFI





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B681Basic Functions--Maintenance

• Users can backup and restore his B681configurations if they need. Click “Maintenance” “Configuration File”

You can also import a configuration file to B681





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B681Basic functions

B681Brief Introduction

B681Upgrade guide

Contents





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B681Upgrade

• B681is also applicable to FMC upgradegen.exe tool.

• You need to choose router platform first. B681adopts Realtek platform, so please select Realtek.

• After selecting realtek, you will find that the upgrading page has been changed.





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B681Upgrade

Before Afterr





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B681Upgrade

You only need to select the right .bin files according to the prompt.

Router Module’s Common Html Resource

xxxx_HTMLRES.BIN

Router Module’s Special Html Code

xxxx_HTMLCODE.BIN

Router Module’s APP xxxx_APP.BIN

Router Module’s Default Config xxxx_DEFAULTCFG.BIN

Wireless Module’s Firemware Baseband

Wireless Module’s Dashboard Dashboard (No dashboard for B683)





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B681Upgrade

Click Generate to generate the upgrading .exe files for B681. Then open the .exe files generated just now, and click “Check”, then start upgrading.





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Check if the target version is correct after upgrading. Click “System” ”Device Information”

B681Upgrade

Thank youwww.huawei.com

b681 training course v1.0

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