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Online Help 

3 Maintaining the USB Modem 

 

Issue 03 (2009-03-10) 

Huawei Proprietary and Confidential      

Copyright © Huawei Technologies Co., Ltd

3-1 

 

Maintaining the USB Modem 

3.1 Connecting and Disconnecting Network 

Connecting Network 

To connect the USB Modem to the WiMAX network, do as follows: 

Step 1

 

Start the Cela.C.M and click 

Setting

Step 2

 

Enter the user name and password provided by the carrier for the first time, Click 

Save

Step 3

 

Click 

Connection

 tab and connect the network. The USB Modem requests network 

connection automatically. The icons indicating successful network connection and the 
signal strength are displayed at the bottom of the Cela.C.M interface when connecting 
the network succeeded. 

----End 

Disconnecting Network 

When you are not using the Internet, you can disconnect the network manually. After you 
disconnect the network connection, you need to reconnect the network to access the 
Internet. 

Step 1

 

Start the Cela.C.M and click 

Connection

Step 2

 

Click 

Disconnect

----End 

3.2 Upgrading the USB Modem Software 

 

 

When you upgrade the USB Modem software, do not unplug and re-plug the USB 
Modem and ensure power supply to the device. 

Use the upgrade file delivered by the internet service provider (ISP) for local upgrade. To 
perform the upgrade, do as follows: 

Step 1

 

Start the Cela.C.M and click 

Device

Step 2

 

Click 

Upgrade Software

Summary of Contents for WiMAX

Page 1: ...Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd Welcome to use Huawei WiMAX USB Modem Online Help Issue 03 Date 2009 03 10 Part Number 00496193 ...

Page 2: ...s 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 NO WARRANTY THE CONTENTS OF...

Page 3: ...e the device on or near inflammable materials such as foam z Keep the device away from heat source or fire such as an electric heater or a candle z Keep the device far away from any household appliance with strong magnetic field or electromagnetic field such as a microwave oven a refrigerator or a satellite dish antenna Operating Requirements z Do not allow children to play with the device or acce...

Page 4: ...tic gate Otherwise this will lead to malfunction of the electronic device z The user who uses an electronic 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 the device to the operation theater Intensive Care Unit ICU or the Coronary Care Unit CCU z When you are driving a car or traveling by plane unplug...

Page 5: ...2 1 2 2 Removing the USB Modem 2 2 2 3 Installing the Cela C M 2 2 2 4 Uninstalling the Cela C M 2 2 2 5 Introduction to the Icons 2 3 3 Maintaining the USB Modem 3 1 3 1 Connecting and Disconnecting Network 3 1 3 2 Upgrading the USB Modem Software 3 1 3 3 Managing the Configuration File 3 2 3 4 Switching the Cela C M User 3 2 3 5 Switching the Cela C M Language 3 2 4 Viewing Information of the US...

Page 6: ...peed z Supporting the IEEE802 16e 2005 WiMAX air interface z Supporting downlink throughput rate of up to 15 Mbit s and uplink throughput rate of up to 5 Mbit s Portable and Fashionable Design z Providing user friendly user interface z Supporting upgrading of the device driver z Supporting plug and play z Providing fashionable and elegant appearance 1 2 Connecting the External Antenna If you need ...

Page 7: ...a and disconnect it from the USB Modem 1 3 Requirements on PC Configuration Your PC must meet the following configuration requirements for using the USB Modem If the configuration of your PC cannot meet the requirements the operating performance of the USB Modem may be degraded Item Configuration Memory 128 MB RAM or above Free hard disk space 50 MB or above Operating system z Windows XP with Serv...

Page 8: ...he USB modem and disconnect it from the computer Figure 2 1 Connecting the USB Modem To connect the USB Modem to the PC do as follows Step 1 Power on the PC Step 2 Use a USB cable to connect the USB Modem to the PC See Figure 2 1 for the connection details If the USB Modem is used for the first time the system prompts you to install the Cela C M For details see section 2 3 Installing the Cela C M ...

Page 9: ...e click on the system tray The system prompts Safely remove hardware Step 2 Stop running the corresponding hardware of the USB Modem on the device manager Step 3 Disconnect the USB Modem or the connector of the USB cable from the PC after the system prompts that you can remove the hardware safely End 2 3 Installing the Cela C M The Cela C M is the program used to configure the USB Modem parameters...

Page 10: ...M according to the prompts End After the Cela C M is uninstalled restart the PC to ensure complete removing of the Cela C M from the PC 2 5 Introduction to the Icons Icon Description Information such as the base station identifier BSID the carrier to interference and noise ratio CINR the connecting time the data information and the IP address information Enter the user name and password to connect...

Page 11: ...elp 2 4 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd Issue 03 2009 03 10 Icon Description Indicating the network connection status Connected to or disconnected from the network Switching the Cela C M language ...

Page 12: ... network connection and the signal strength are displayed at the bottom of the Cela C M interface when connecting the network succeeded End Disconnecting Network When you are not using the Internet you can disconnect the network manually After you disconnect the network connection you need to reconnect the network to access the Internet Step 1 Start the Cela C M and click Connection Step 2 Click D...

Page 13: ...dify the configuration file the USB Modem may not be used normally For nonprofessionals use this function with caution z Do not change the filename extension of the configuration file at your own will To manage the configuration file do as follows Step 1 Start the Cela C M and click Device Step 2 Click Import and choose a configuration file on local to import Step 3 Click Export to save the curren...

Page 14: ...ncludes the connection status BSID information CINR information data information and the connection duration The USB Modem has four types of connection status including disconnect from the network searching connecting to the network and connected to the network The four types of working status are described as follows z Disconnect from the network The device is disconnected from the network z Sear...

Page 15: ...e USB Modem from the PC and restart the PC Then connect the USB Modem to the PC again z Log in to the website designated by the ISP to download the installation program and then install the program z Ensure that the auto play function of the operating system is enabled The Cela C M cannot start automatically after the installation z Check whether is displayed on the desktop If yes double click the...

Page 16: ...er z Remove the USB Modem safely and restart the PC Then connect the USB Modem to the PC again The indicator is off Ensure that the USB Modem is connected to the PC correctly and the Cela C M is correctly installed The network signals cannot be searched out z Ensure that the network signals are not blocked by any obstacles around the USB Modem z Ensure that the network frequency setting is effecti...

Page 17: ...awei Technologies Co Ltd 6 1 6 Acronyms and Abbreviations BSID Base Station Identifier CINR Carrier to Interference and Noise Ratio DHCP Dynamic Host Configuration Protocol DNS Domain Name Server ISP Internet Service Provider URL Universal Resource Locator WiMAX Worldwide Interoperability for Microwave Access ...

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