Maxis Wireless Modem B932 User Guide


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Maxis Wireless Modem B932 User Guide

  1. 1. B932 Maxis Wireless Modem
  2. 2. Welcome to Maxis Wireless Modem B932 User Guide
  3. 3. Notice Copyright © 2008 Huawei Technologies Co., Ltd. All Rights Reserved Huawei Technologies Co., Ltd. 6 1 No part of this manual may be reproduced or Address: transmitted in any form or by any means without Administration Building, Huawei Technologies prior written consent of Huawei Technologies Co., Ltd., Bantian, Longgang District, Shenzhen, Co., Ltd. P. R. China 2 Postal Code: 518129 Trademarks Website: 3 and HUAWEI are trademarks of Huawei Technologies Co., Ltd. All other trademarks and trade names mentioned in this manual are the property of their respective holders. 4 Notice 5 The information in this manual is subject to change without notice. Every effort has been made in the preparation of this manual to ensure accuracy of the contents, but all statements, information, and recommendations in this manual do not constitute the warranty of any kind, expressed or implied.
  4. 4. Safety Precautions Read the safety precautions carefully to ensure the Do not place your device or its accessories correct and safe use of your wireless device. For in containers with strong electromagnetic detailed information, see quot;Warnings and field. Precautionsquot;. Do not place magnetic storage media near your device. Radiation from the device may Do not switch on your device when the erase the information stored on them. device use is prohibited or when the device use may cause interference or danger. Do not put your device in a high- temperature place or use it in a place with Do not use your device while driving. flammable gas such as a gas station. Keep your device and its accessories away Follow the rules or regulations in hospitals from children. Do not allow children to use and health care facilities. Switch off your your device without guidance. device near medical apparatus. Use approved accessories only to avoid Switch off your device in an aircraft. The explosion. device may cause interference to control signals of the aircraft. Observe the laws or regulations on device use. Respect others’ privacy and legal Switch off your device near high-precision rights when using your device. electronic devices. The device may affect the performance of these devices. Do not attempt to disassemble your device or its accessories. Only qualified personnel are allowed to service or repair the device.
  5. 5. Table of Contents Table of Contents 1 Virtual Server ........................................... 16 DMZ Settings ........................................... 18 Quick Start 1 UPnP Settings.......................................... 18 Appearance ................................................1 Remote Management .............................. 18 Installation ..................................................1 Viewing the Running Status .....................3 Troubleshooting 20 Make a Call ................................................4 Dial-up Access ...........................................4 Warnings and Precautions 22 Restoring the Factory Defaults...................4 Electronic Device ..................................... 22 Hospital .................................................... 22 Using the Management Page 5 Traffic Safety............................................ 22 Log in to the Management Page ................5 Storage Environment ............................... 22 Management Page Overview .....................5 Children Safety ........................................ 23 View Configuration Information ..................6 Operating Environment ............................ 23 Quick Setup................................................6 Cleaning and Maintenance ...................... 23 Access the Internet.....................................7 Abbreviations 25 Configuring Your Computer 8 Configuring the PC Network.......................8 Advanced Settings 9 Overview ....................................................9 System Management .................................9 SIM/UIM Settings .....................................10 Mobile Network Settings...........................11 Dial-up Settings ........................................12 DHCP Settings ........................................13 Security Settings (Optional) 15 Firewall Switch .........................................15 LAN MAC Filter ........................................15 LAN IP Filter .............................................15
  6. 6. 1Quick Start Note The supported functionsto the product and displayed Before inserting or removing the SIM card, you ! appearance are subject must disconnect the device from the power purchased. Pictures are posted for illustration Warning adapter. purpose only. Please refer to the product for actual appearance. For details of your product Insert the card into the slot completely, as shown in selection, consult your service provider. the following figure. Appearance On/Off Power indicator To remove the card, press the card gently. Now the LAN indicator card will pop up automatically. Signal indicator Mode indicator Step 2: Connect to the Power Adapter Antenna Charger Use a power adapter that is compatible with the Ethernet device; otherwise, the device may be damaged. Phone Pedestal Installation Step 1: Insert the SIM Card 1
  7. 7. Installation Step 3: Connect to a PC Step 5: Connect the External Antenna (Optional) If the indicator of the Ethernet interface connecting Connect the external antenna cable with the antenna with a network cable is on, the connection is jack on the main unit. Screw the antenna to make successful. The Ethernet cable cannot be longer than sure that the antenna is tightly connected with the 100 meters (328 feet). To achieve better effect, use antenna jack. the shielded cable. Internal External Step 4: Connect to a Telephone Set Note You can choose whether to use the external antenna. In strong signal strength areas, The communication quality of the telephone set can you can switch the antenna mode to internal be interfered by the wireless signal. Place the antenna and uninstall the external antenna. telephone set one meter away from the device. In weak signal strength areas, you can install the external antenna and switch the antenna mode to external antenna. 2
  8. 8. Viewing the Running Status Step 6: Place the device Viewing the Running Status To avoid electrical devices from interfering by ! the wireless signal, place electrical devices one Indicator Status Warning meter away from the device. 1 Power Always on and in yellow: the device is switched on successfully. The device can be placed horizontally on a table, Quick Start hanging against the wall, or standing against the LAN Blinking: data is transmitting. pedestal. Place the device on a higher place or near Signal • Always on and in green: signal the window, so it can receive stronger signals. strength is strong. • Always on and in yellow: signal strength is middle; • Always on and in red: signal strength is weak; • Fast blinking in red: the card does not exist or the PIN code is not verified; Step 7: Power On/Off Press and hold the On/ Off button to power on or off the device. 3
  9. 9. Make a Call services such as web browsing, and receiving or Indicator Status sending emails. Mode • Double blinking in green: searching If you need to configure the other device-related the network; parameters, you need to access the device • Blinking in green: registering with the management page ( For details, 2G network; please read the following chapters. . • Always on and in green: 2G data service connected; Restoring the Factory Defaults • Fast blinking in green: Downloading the upgrade mode; If you need to reconstruct the network or you forget • Blinking in blue: registering with the the changes of some parameters, you can choose to 3G network; restore factory defaults and reconfigure the device. • Always on and in blue: WCDMA data service connected; • Always on and in cyan: HSPA data Reset service connected. Make a Call When you hear the dial tone after picking up the Reset: Press and hold it to restore the factory handset, you can make a call. defaults. Dial-up Access Note After this operation, all configurations are restored to the defaults. By default, the device dials up to access the Internet as required. You can directly use the network 4
  10. 10. 2Using the Management Page Item Description Log in to the Management Page Basic Status Displays the parameter configuration status of the device. 1 Start the Internet browser and enter the address Quick Setup Quickly configures the device. in the address bar. Connection Displays the network connection status and connects to the network. 2 Select a user type, enter the password, and then Advanced Configures the advanced settings. click Login. Settings • Admin: This user type is authorized to view and Security Configures the security settings. change the configurations. The default password (Optional) is admin. Logout Log out of the management page. • User: This user type is authorized to view only the basic status information. The default password is Device Status user. The following table shows the status information of Note To avoid the configuration conflict, only one the device. user is allowed to log in to the management page at a time. Item Green icon Red icon SIM/UIM The card is valid. The card is not inserted Management Page Overview or is invalid. WAN The PPP dial-up Operation Functions The PPP dial-up connection is connection is not established. established. The following table shows the main operations in the management page. 5
  11. 11. View Configuration Information Item Green icon Red icon Quick Setup WCDMA The WCDMA The WCDMA network You can use the quick setup wizard to configure and network is available. is unavailable. maintain the basic parameters of the device. Click Quick Setup to access the welcome page. Click Note If the device is registered with Next to configure the PPP profile settings. other network modes, the Configuring PPP Profile Settings corresponding network connection status is displayed. • Profile Name: Enter a profile name when the text box SIG The signal strength from weak to strong is is empty. shown as follows: • Dial-up Number/PPP User Name/PPP Password: Enter these three parameters provided by the internet service provider (ISP). The dial-up number is used to initiate the network call; the PPP user name and PPP password is used to obtain the service authorization View Configuration Information provided by the ISP. • APN/IP Address: Select the mode for obtaining the On the configuration page, you can view the current access point name (APN) and IP address. If the carrier parameter configuration information and the network provides the relevant parameters, select Static and connection status. enter their values. Otherwise, select Dynamic and the device automatically obtains them. 1 Click Basic Status. Configuring PPP Dial-up Settings 2 Click Advanced on the right part of the page to view PPP Connection: Select the dial-up access mode. the advanced status. • Auto: The device automatically connects to the Internet and does not disconnect when no data is transmitted. 3 Click Refresh to view the current status on the advanced status page. 6
  12. 12. Access the Internet • On Demand: The device automatically connects to the correct PIN or PUK code, the network-related Internet when data transmission exists. When the functions are unavailable. duration of no data transmission exceeds the maximum • The SIM/UIM card is supplied by the service idle time, the device disconnects the Internet provider. For details, contact your service connection. provider. 2 • Manual: The device connects to the Internet after you • When the Save PIN Code check box is click Connect on the connection page. For details, see Using the Management Page selected, the Auto validation of PIN code is quot;Accessing the Internetquot;. enabled. PPP Authentication: This service is provided by • If Auto validation of PIN code is enabled, your ISP. For details, consult your ISP. the PIN code is recorded and automatically validated after each reboot. Validating Quick Setup The last page of the wizard displays all the settings 2 If PPP Connection is Auto or On Demand, you have configured. refresh the page to view the current network • To accept the settings, click Finish. connection status. • To change the settings, click Back. • To quit the settings, click Cancel. 3 If PPP Connection is Manual, click Connect / Disconnect to connect to or disconnect from the Access the Internet network. 4 Wait for several minutes, if you are prompted 1 Click Connection. that the connection is successful, you can start the browser and enter the website address to access the Internet. Note • If you are required to enter the PIN code, enter the correct one. If you fail to enter the 7
  13. 13. 3Configuring Your Computer This takes the Windows XP operating system (OS) 3 In the Local Area Connection Properties as an example to describe how to configure your dialog box, select Internet Protocol (TCP/IP) in computer. For other OSs, the configurations may be the This connection uses the following items different and you need to configure them as required. list box, and then click Properties. 4 In the Internet Protocol (TCP/IP) Properties Configuring the PC Network dialog box, select Obtain an IP address The recommended configurations of the PC are as automatically and Obtain DNS server address follows: automatically, and then click OK. • Obtain an IP address automatically. Disabling Proxy Settings • Deselect Use a proxy server for your LAN. Configuring the Network Connection 1 Start the Internet browser, and then choose Tools > Internet Options. 1 Choose My Network Places > Properties > Local Area Connection. 2 Select the Connections tab, and then click LAN Settings. 2 Right-click the Local Area Connection icon and select Properties. 3 In the LAN Settings dialog box, deselect Use a proxy server for your LAN. 8
  14. 14. 4Advanced Settings Overview System Management Click Advanced Settings, you can configure both the basic attributes and advanced parameters of the Click to access the System page. device, and also perform routine maintenance and Changing the Password management to the device. The following table shows the functions of the You can change the login password to prevent shortcut icons. unauthorized users from logging in to the management page. Icon Description Click to access the System page. Click . 1 Enter the current password, and then enter the Click to access the SIM/UIM Settings 2 new password and confirm it. page. Click to access the Mobile Network Click Modify. 3 Settings page. Upgrading the device Click to access the Dial-up Settings page. Click to access the DHCP Settings Click . 1 page. Enter the path or click Browse to select the 2 software image file to be updated. 9
  15. 15. SIM/UIM Settings Restarting the Device 3 Click Upgrade. Click to access the Reboot page. 1 • After the system is upgraded, the system ! automatically restarts. The whole process takes two to three minutes. Click Reboot. 2 Warning • The software programs for upgrading must Viewing the Version Information come from the official website of Huawei or the official website of the carrier. • Upgrading the software does not change the configuration of the client. Click to access the Version page. Restoring the Factory Defaults You can view the hardware version, software version, and the release time. If you need to reconstruct the network or you forget the changes of some parameters, you can choose to SIM/UIM Settings restore factory defaults and reconfigure the device. Click to access the SIM/UIM Settings page. Click to access the Restore Defaults page, and then click Restore. When the device works in the ROM-SIM mode, the page is not available. Note After thisto the defaults. operation, all configurations are Enabling or Disabling the PIN Code restored Click . 1 10
  16. 16. Mobile Network Settings Auto Validating PIN Code Select Enable/Disable in the PIN Code 2 Operation list box. You can enable or disable the auto validate PIN code function. Enter the correct PIN code. 3 Click . 1 Click Apply. 4 Changing the PIN Code Select Enable/Disable in the Auto Validate 2 option button. When the PIN code protection is enabled, you can Enter the current PIN code. 3 reset the PIN code. 4 Click Apply. 4 Click . 1 Advanced Settings Select Modify in the PIN Code Operation list 2 Mobile Network Settings box. Enter the current PIN code. 3 Click to access the Mobile Network Settings page. Enter the new PIN code and confirm it. 4 Setting the Preferred Mode and Band Click Apply. 5 Click . 1 11
  17. 17. Dial-up Settings Select the preference of connection mode in the Select the mode for searching the network. 2 2 Preferred Mode list box. • Auto: The device automatically searches the network and registers with it. • Manual: You need to manually search the network Note • If the carrier the preferred mode is provides only the 2G and register with it. service and configured as 3G only, you cannot access the Internet. Click Apply. 3 • If the carrier provides only the 3G service and the preferred mode is In Manual mode, select the searched network 4 configured as 2G only, you cannot and click Log on. access the Internet. • If the carrier provides neither the 3G nor 2G service, you cannot access the Dial-up Settings Internet regardless of the preferred mode. Click to access the Dial-up Settings page. Select the band to search the network in the 3 Configuring the PPP Settings Band list box. Click Apply. 4 Click to access the PPP Settings page 1 Configuring the Mode for Searching Enter the correct parameters. 2 Network • Profile List: Select a profile from the established dial-up connection list. If the drop-down list is Click . empty, you need to create a profile list. 1 12
  18. 18. DHCP Settings • PPP Connection: Select the dial-up connection Changing a Profile mode. Select a profile to be changed in the Profile List 1 • PPP Authentication: The service is provided by drop-down list. Relevant information is displayed your ISP. For details, consult your ISP. in the corresponding text box. • PPP Max Idle Time: The duration of the PPP connection is in idle. In On Demand mode, if no data is transmitted in this duration, the PPP Enter the profile information. 2 connection automatically disconnects. Click Save. • PPP MTU: It is the maximum transmission unit 3 (MTU) of the PPP connection. It is used to set the maximum number of bytes encapsulated in a Deleting a Profile single data frame. Select a profile to be deleted in the Profile List 1 • PPP Max Dial Time: Set the maximum waiting 4 time when connecting to the Internet. drop-down list. Advanced Settings Managing the Profile List Click Delete. 2 Click to access the Profile Settings page. DHCP Settings Creating a Profile Click to access the DHCP Settings page, you Enter the profile information in the text box 1 can set the mode for assigning IP addresses in a according to the prompts. LAN. DHCP automatically assigns IP addresses to Click Save. 2 the network devices. If you are using the DHCP server, you need to do the configurations on the PC 13
  19. 19. DHCP Settings connecting with the device. For details, see Note • The Start IP Address must be smaller than quot;Configuring the Network Connectionquot;. or equal to the End IP Address. • IP Address: The default IP address of the device is • If the DHCP Server is Enabled, the configurations of Start IP Address, End IP address, and DHCP Lease Time are valid; • Subnet Mask: The combination of the subnet mask otherwise, you cannot configure them. and IP address enables the flexible sub netting. By default, the subnet mask is • DHCP Server: It is used to assign IP addresses dynamically. If the DHCP server is Enabled, it can automatically assign IP addresses for PCs. It is recommended to select Enabled for the DHCP server. • Start IP Address/End IP Address: It is used to define the IP address range that the host can use during the IP address assignment. For example, in the network segment, the default IP address of the device is The host IP address can range from to The minimum range is a single IP address. • DHCP Lease Time: The DHCP server automatically assigns an IP address to each device connected to the network. When the leased time expires, the DHCP server checks whether the device is connected to the network. If the device is disconnected from the network, the server assigns the IP address to another device. Thus, the IP address is not wasted. 14
  20. 20. 5Security Settings (Optional) Click Security, you can configure the advanced LAN MAC Filter security settings. Your device supports MAC filtering based on a list of either denied or allowed computers. A common Firewall Switch method to restrict network access is to specify the Media Access Control (MAC) address. Your device has a true firewall that controls the incoming and outgoing data flow and protects your To locate the MAC address in the Windows OS, computer from illegal intrusion. choose Start > Run, and then enter cmd. The command window is displayed, enter ipconfig / Click . 1 all, and then press Enter. The MAC address is displayed as the Physical Select the Enable the firewall (main switch of 2 Address. the firewall) check box to enable the firewall. Click . 1 Note • Only when the Enable the firewall check box Select LAN MAC Filter Mode. is selected, the other functions such as the IP 2 address filter function, the MAC address filter function, and the WAN port ping function are Enter the MAC addresses of the clients and click 3 available. Apply. • When the Enable LAN MAC address filter check box is selected, the default filter rules are available. LAN IP Filter Select other options as required, and then click 3 You can configure the device to block specific IP Apply. address so that they cannot be accessed from 15
  21. 21. Virtual Server Deleting an IP Address computers in the local network. Click to access the LAN IP Filter page. Click in the Modification column. Adding an IP Address The corresponding IP address filter is deleted. Validating an IP Filter Select the protocol and status. 1 Add a new IP address or select a record in the IP 1 Enter the IP address and corresponding port to 2 address filter table. be blocked from accessing the LAN. Select On for Status. 2 Click Ok. 3 Click Ok. 3 Changing an IP Address Click Apply. 4 Click in the Modification column. The 1 corresponding IP address filter is displayed. Virtual Server Change the contents as required. 2 Your device supports the virtual server to enable external computers to access WWW, FTP, or other Click Ok. 3 services provided by the LAN. Click to access the Virtual Server page. 16
  22. 22. Virtual Server Adding a Virtual Server Click Ok. 3 Changing a Virtual Server Select the protocol and status. 1 5 Enter values in the following text boxes: 2 Click in the Modification column. The 1 Security Settings (Optional) relevant virtual server is displayed. • Name: Enter a name to the service provided by the LAN. Change the contents as required. 2 • WAN Port: Enter the WAN port of the LAN in which the computer provides services. Click Ok. 3 • IP Address: Specify a computer in the LAN to provide services. Deleting a Virtual Server • LAN Port: Enter the LAN port of the computer that provides services. Click in the Modification column. The Click Ok. 3 corresponding virtual server is deleted. You can also add a virtual server in the following way: Validating a Virtual Server Select a port from the Common Port list. The 1 Protocol, Status, Name, WAN Port, and LAN Add a virtual server or select a record in the 1 Port will be set as the default values. If required, virtual server table. you can change them. Select On for Status. 2 Enter the IP Address. 2 Click Ok. 3 17
  23. 23. DMZ Settings Click Apply. 4 Note Only one computer can be specified as a DMZ host at a time. DMZ Settings UPnP Settings If your PC cannot run network applications through the device, you can set the computer to access the The Universal Plug and Play (UPnP) service allows Internet unlimitedly by configuring the IP address of other network users to control your device's the computer in the demilitarized zone (DMZ). network features to realize the intelligent However, the DMZ computer is not protected by the interconnection. firewall. It is vulnerable to attack and may also put Click . 1 other computers in the home network at risk. Click . Select Enabled/Disabled for UPnP Status to 1 2 enable or disable the UPnP service Select Enabled /Disabled for DMZ Status to 2 enable or disable the DMZ service. Click Apply. 3 Enter the local IP address of the computer that is 3 Remote Management specified as a DMZ host. The remote web management allows the access and Click Apply. 4 control of the device either from the home network or from the Internet. When you are on a trip, you can maintain your device through the remote web management service. It also 18
  24. 24. Remote Management allows your ISP to help you solve the device problems from a remote location. Click . 1 5 Select Enabled /Disabled for Remote Status to 2 Security Settings (Optional) enable or disable the service. Enter the IP address that can access and control 3 your device. Click Apply. 4 19
  25. 25. 6Troubleshooting are correct, and see quot;Configuring PPP Profile What do I do if the PC connected via LAN port Settingsquot; for details. is unable to access the Internet? If the power indicator is off, you need to check If the DHCP service is disabled and the PC 1 6 whether the power adapter is normally obtains the IP address dynamically, the PC also connected. cannot access the Internet. You can change the mode to manually assign an IP address. See If the signal strength indicator is off, you need to 2 quot;Configuring the Network Connectionquot;. check whether the area is covered by the network. Check whether the driver of the network adapter 7 is correctly installed. If the area is covered by the network, you need 3 to check whether the network mode is correct. If the preceding methods cannot solve the 8 For information about network mode, see problem, please consult you service provider. quot;Mobile Network Settingsquot;. What to do if I forgot the IP address of the LAN interface? If the indicator of the Ethernet interfaces blinks, 4 If you forgot the IP address of the LAN interface, you the corresponding Ethernet interface is normally can enter http://e.home and log in to the connected. If the indicator is off, you need to management page when the PC obtains the IP check and ensure that the related Ethernet address automatically. connection is normal. Are there any actions I may take if the downloading You must configure the correct PPP user name 5 rate is low despite the indicator showing the signal strength as normal? and PPP password when you access the Internet through the device. Check whether they In this case, you need to set the value in the registry as follows: 20
  26. 26. Choose Start > Run. 1 Enter regedit in the Open text box and then click 2 OK. 6 Troubleshooting Select parameters in the following directory: 3 HKEY_LOCAL_MACHINESYSTEMCurrentC ontrolSetServicesTcpip. Choose Edit > New > DWORD Value. 4 Rename New Value #1 to TcpWindowSize. 5 Right-click TcpWindowSize and then select 6 Modify. Select Decimal and enter 65535 in the Value 7 data text box, and then click OK. For the DWORD Value of DefaultRcvWindow, 8 do the same operations as that of TcpWindowSize. 21
  27. 27. 7Warnings and Precautions • Secure the wireless device on its holder. Do not place Electronic Device the wireless device on the seat or other places where it can get loose in a sudden stop or collision. • Turn off your device near high-precision electronic • Use the wireless device after the vehicle stops at a safe devices. The wireless device may affect the place. performance of these devices. • Do not place the wireless device over the air bag or in • Such devices include hearing aids, pacemakers, fire the air bag outspread area. Otherwise, the wireless alarm systems, automatic gates, and other automatic- device may hurt you owing to the strong force when the control devices can be affected. If you are using an air bag inflates. electronic medical device, consult the device • Observe the rules and regulations of airline companies. manufacturer to confirm whether the radio wave affects When boarding or approaching a plane, turn off the the operation of this device. wireless device. In areas where wireless device use is prohibited, turn off the wireless device. Otherwise, the radio signal of the wireless device may disturb the Hospital plane control signals. Turn off your wireless device before boarding an aircraft. Pay attention to the following points in hospitals or health care facilities: • Do not take your wireless device into the operating Storage Environment room (OR), intensive care unit (ICU), or coronary care unit (CCU). • Do not place magnetic storage media such as magnetic • Do not use your wireless device at places for medical cards and floppy disks near the wireless device. treatment where wireless device use is prohibited. Radiation from the wireless device may erase the information stored on them. • Do not put your wireless device, and other accessories Traffic Safety in containers with strong magnetic field, such as an induction cooker and a microwave oven. Otherwise, • Please observe local laws and regulations on wireless circuit failure, fire, or explosion may occur. device use. Do not use your wireless device while • Do not leave your wireless device, and other driving to avoid traffic accident. accessories in a very hot or cold place. Otherwise, 22
  28. 28. Children Safety not touch the wireless device with a wet hand. malfunction of the products, fire, or explosion may Otherwise, short-circuit and malfunction of the product occur. or electric shock may occur. • Do not place sharp metal objects such as pins near the • Do not use the wireless device in dusty, damp and dirty earpiece. The earpiece may attract these objects and places or places with magnetic field. Otherwise, hurt you when you are using the wireless device. 7 malfunction of the circuit may occur. • Do not subject your wireless device, and other Warnings and Precautions • When carrying or using the wireless device, keep the accessories to serious collision or shock. Otherwise, wireless device at least 20 centimeters away from your wireless device malfunction, overheat, fire, or explosion body, to avoid negative impact on your health caused may occur. by radio frequency leakage. • Do not put your wireless device in the back pocket of • On a thunder stormy day, do not use your wireless your trousers or skirt to avoid wireless device damage device outdoors or when it is being charged. while seated. • The wireless device may interfere with nearby TV sets, radios and PCs. Children Safety • In accordance with international standards for radio frequency and radiation, use wireless device • Put your wireless device, and other accessories in accessories approved by the manufacturer only. places beyond the reach of children. Do not allow children to use the wireless device, or other accessories without guidance. Cleaning and Maintenance • Do not allow children to touch the small fittings. Otherwise, suffocation or gullet jam can be caused if • Before you clean or maintain the wireless device, turn children swallow the small fittings. off it and disconnect it from the power adapter. Otherwise, electric shock or short-circuit may occur. • Do not use any chemical detergent, powder, or other Operating Environment chemical agent (such as alcohol and benzene) to clean the wireless device and the other accessories. • The wireless device, and other accessories are not Otherwise, part damage or a fire can be caused. You water-resistant. Keep them dry. Protect the wireless can clean the wireless device and the other device, or other accessories from water or vapor. Do 23
  29. 29. Cleaning and Maintenance accessories with a piece of soft antistatic cloth that is a little wet. • Do not scratch the shell of the wireless device. Otherwise, the shed coating may cause skin allergy. Once it happens, stop using the wireless device at once and go to see a doctor. • If the wireless device or any of its fittings does not work, turn to the local authorize service center for help. 24
  30. 30. 8Abbreviations 3G The Third Generation WLAN Wireless Local Area Network AP Access Point WCDMA Wideband CDMA APN Access Point Name WI-FI Wireless Fidelity CDMA Code Division Multiple Access DHCP Dynamic Host Configuration Protocol DNS Domain Name Server EDGE Enhanced Data rates for GSM Evolution GSM Global System for Mobile communications GPRS General Packet Radio Service HSPA High Speed Packet Access HSDPA High Speed Downlink Packet Access HSUPA High Speed Uplink Packet Access IP Internet Protocol LAN Local Area Network LED Light Emitting Diode NAT Network Address Translation POTS Plain Old Telephone Service UMTS Universal Mobile Telecommunications System WAN Wide Area Network 25