Huawei HG520C Network Router User Manual
Contents
1. EchoLife HG520c Home Gateway User Guide SN HUAWEI TECHNOLOGIES CO LTD HUAWEI SN HUAWEI EchoLife HG520c Home Gateway V100R001 User Guide Issue 02 Date 2009 09 11 Part Number 202139 Huawei Technologies Co Ltd provides customers with comprehensive technical support and service Please feel free to contact our local office or company headquarters Huawei Technologies Co Ltd Address Huawei Industrial Base Bantian Longgang Shenzhen 518129 People s Republic of China Website http www huawei com Email terminal huawei com Copyright O Huawei Technologies Co Ltd 2009 All rights reserved No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co Ltd The product described in this manual may include copyrighted software of Huawei Technologies Co Ltd and possible licensors Customers shall not in any manner reproduce distribute modify decompile disassemble decrypt extract reverse engineer lease assign or sublicense the said software unless such restrictions are prohibited by applicable laws or such actions are approved by respective copyright holders under licenses Trademarks and Permissions Wy y Huawei HUAWEI and DI are trademarks or registered trademarks of Huawei Technologies Co Ltd Other trademarks product service and company names mentioned are the property of their respective ow2. Although the two types of signals are transmitted through one telephone line they are carried by different frequency bands Therefore they do not interfere with each other In this case you can make a telephone call and access the Internet simultaneously without degrading call quality or lowering the Internet access rate 16 7 Appendix 7 1 Indicators Indicator Status POWER Solid on O ADSL Blinking Solid on Off INTERNET Blinking Solid on Off WLAN Blinking Solid on O LANI LAN4 Blinking Solid on Off Description The HG520c is powered on The HG520c is powered off The HG520c is being activated The HG520c is activated The HG520c is powered off The HG520c works in routing mode e The WAN connection is set up e Data is being transmitted e The HG520c works in routing mode e The WAN connection is set up e No data is being transmitted e The HG520c works in bridge mode or in routing mode e No WAN connection is set up e The wireless network function is enabled e Data is being transmitted through the WLAN e The wireless network function is enabled e No data is being transmitted through the WLAN The wireless network function is disabled Data is being transmitted through the Ethernet interface The Ethernet connection is set up The Ethernet connection is not set up 17 7 2 Interfaces and Buttons Interface or Description Button POWER It 1s used to connec
3. Swallowing the accessories may be fatal Use the accessories such as the power adaptor provided or authorized only by the manufacturer Make sure that the device does not get wet If water gets into the device disconnect the power supply immediately and unplug all the cables connected to the device The power supply of the device must meet the requirements of the input voltage of the device Before plugging or unplugging any cable shut down the device and disconnect the power supply While plugging or unplugging any cable make sure that your hands are dry Do not step on pull or stretch any cable Otherwise the cable may get damaged leading to malfunction of the device Do not use old or damaged cables Keep the power plug clean and dry to prevent electric shock or other dangers During lightning disconnect the device from the power supply and unplug all the cables connected to the device such as the power cable telephone cable and RF cable to prevent lightning strike If the device is not used for a long time disconnect the power supply and unplug the all the cables connected to the device If smoke sound or smell is emitted from the device stop using the device immediately disconnect the power supply unplug the power supply and other cables and remove the batteries Contact the authorized maintenance center for repair Make sure that no object such as metal shavings enters the device through the heat diss
4. during operation Basic Requirements Keep the device dry during storage transportation and operation of the device Prevent collision of the device with other objects during storage transportation and operation of the device Do not attempt to dismantle the device In case of any fault contact the authorized maintenance center for assistance or repair Without prior written consent no organization or individual is permitted to make any change to the structure safety and performance design of the device While using the device observe all applicable laws directives and regulations and respect the legal rights of other people Environmental Requirements Place the device in a well ventilated place Do not expose the device to direct sunlight Keep the device clean free of dust and stain Do not place the device near a water source or in a damp area Place the device on a stable surface Do not place any object on the top of the device Reserve a minimum space of 10 cm at the four sides and on the top of the device for heat dissipation Do not place the device on or near inflammable materials such as foam Keep the device away from heat source or fire such as a radiator or a candle Keep the device away from any household appliances with strong magnetic field or electric field such as microwave oven refrigerator or mobile phone Operation Requirements Do not allow children to play with the device or accessories
5. of the device In the area with inflammable or explosive materials turn off your wireless device and follow the relevant instructions given in the label to prevent explosion or fire Protect the wireless device and its accessories and use it in a clean and dust free environment Make sure that the wireless device does not come in contact with flame or a cigarette that is lit Make sure that the wireless device and its accessories are dry Do not drop throw or try to bend your wireless device Do not place the wireless device and its accessories in high temperature areas EU Regulatory Conformance Hereby Huawei Technologies Co Ltd declares that this EchoLife HG520c is in compliance with the essential requirements and other relevant provisions of Directive 1999 5 EC CE06780 The declaration of conformity may be consulted at www huaweidevice com certification After the HG520c is used for a certain period of time the cover will be heated AN which will not affect the function of the HG520c 2 Connecting the Cables and Getting Started 2 1 Simple Connection If your telephone line is used for the broadband network access only and if you do not need to use a telephone take the following figure as a reference for connecting the cables 1 Telephone jack on the wall 2 Power adapter 3 Computer fn If the wireless network function is used on the HG520c for the network access you do
6. off contact an authorized maintenance center Check whether the driver for the network adapter is properly installed Take a computer that runs Windows XP as an example To check whether the driver for the network adapter is installed do as follows 1 On the desktop right click My Computer and then choose Manage 2 Inthe navigation tree of the Computer Management window choose Device Manager 3 Inthe right pane of the Computer Management window click Network adapters to view the information about the network adapter of the computer If no network adapter is found or if a question mark or an exclamation mark is displayed next to the icon of the network adapter you can infer that the driver for the network adapter is not properly installed In this case re install the driver for the network adapter of the computer 14 Step 5 Step 6 Step 7 Step 8 Ensure that you have entered the correct user name and user password that are required by the PPP dial up software The user name and the user password are provided by your network operator Check whether you can use the PPP dial up software to dial successfully If you cannot use the PPP dial up software to dial successfully perform further checks as follows 1 Stop the PPP dial up software and then power off the terminal After five minutes power on the terminal and then use the PPP dial up software to dial again 2 Restore the default settings of the t
7. the New Connection Wizard window and then click Next Select Connect to the Internet and then click Next Select Set up my connection manually and then click Next 5 Select Connect using a broadband connection that requires a user name and password and then click Next 6 Enter the name as desired of the dial up connection in ISP Name and then click Next 7 Select Anyone s use or My use only and then click Next 8 Enter the user name and password provided by the network operator and used for the dial up connection and then click Next RER 8 9 Select Add a shortcut to this connection to my desktop and then click Finish An icon for the dial up connection is displayed on the desktop of your computer Y ou need to perform the preceding operations only once for creating a network connection After the network connection is created to access the network double click the icon for the dial up connection and then click Connect in the displayed dialog box 4 Configuring the Wireless Network Connection If a wireless network adapter 1s installed on your computer you can connect you computer to the HG520c through a wireless connection The hardware installation methods and driver installation methods of wireless network adapters provided by different companies vary from each other For details see the installation guide provided by the wireless network adapter provider After the installation of a wireless net
8. 992 3 G dmt bis Annex A ITU G 992 5 Annex A 802 11b and 802 112 e Maximum downlink rate 8 Mbit s e Maximum uplink rate 896 kbit s e Maximum downlink rate 24 Mbit s e Maximum uplink rate 1024 kbit s 1 Mbit s 2 Mbit s 5 5 Mbit s and 11 Mbit s 1 Mbit s 2 Mbit s 5 5 Mbit s 6 Mbit s 11 Mbit s 12 Mbit s 18 Mbit s 24 Mbit s 36 Mbit s 48 Mbit s and 54 Mbit s 19 HUAWEI TECHNOLOGIES CO LTD Huawei Industrial Base Bantian Longgang Shenzhen 518129 People s Republic of China www huawei com Part Number 202139
9. cribed on the label of the 13 Step 2 Step 3 Step 4 terminal power adapter If the voltage is unsteady for example if the voltage is too high or too low do not use the terminal Wait until the voltage restores to its normal level and then use the terminal 3 Ensure that the terminal is properly connected to the socket through the power adapter Ifthe POWER indicator is still off contact an authorized maintenance center After powering on the terminal wait for about three minutes Then check whether the ADSL indicator on the terminal is solid on If the ADSL indicator blinks for a long time perform further checks as follows 1 Ensure that telephone lines are properly connected Pay special attention to the connections between the telephone lines and the splitter 2 Ensure that the terminal or telephone lines are far from the electric appliances that generate strong magnetic or electric fields Replace telephone lines when necessary If the ADSL indicator still blinks and does not turn solid on contact your network operator Check whether the LAN indicator of the terminal is on If the LAN indicator 1s off perform further checks as follows 1 Ensure that the network adapter of the computer is enabled 2 Ensure that the network cable between the terminal and the computer is properly connected Remove and then insert the network cable or replace the network cable when necessary If the LAN indicator is still
10. e and Password text boxes and keep the default settings of other parameters 7 Click Submit to save the settings GN After you complete the preceding settings you can surf the Internet You need to perform the preceding operations on a computer once only The next time when you power on your computer you can surf the Internet without any configuration 3 2 Accessing the Network Through the PPP Dial Up Software on Your Computer If you select this method for accessing the network you need to install and configure the dial up software on your computer In addition you need to perform dial up Operations on your computer upon each startup To configure the HG520c and your computer for the network access do as follows Step 1 Set the working mode of the HG520c to Bridge For details refer to the procedure for enabling the embedded dial up function described in Step 2 in section 3 1 Accessing the Network Through the Embedded PPP Dial Up Software on the HG520c Note that Bridge is selected from the Mode drop down combo box Step 2 Install and configure the PPP dial up software on your computer The PPP dial up software is pre installed on certain computer operating systems To create a dial up connection do as follows taking the Windows XP operating system as an example 1 Choose Start gt All Programs gt Accessories gt Communications gt Network Connections 2 Click Create a new connection in Network Tasks to display
11. erminal If the problem persists contact your network operator Check whether the proxy server of the Web browser 1s correctly configured Take the Internet Explorer installed on a computer that runs Windows XP as an example To check whether the proxy server of the Web browser is correctly configured do as follows Launch the Internet Explorer Choose Tools gt Internet Options In the Internet Options dialog box click the Connections tab In the Local Area Network LAN settings group box click LAN Settings 5 Inthe Proxy server group box of the Local Area Network LAN Settings dialog box ensure that the Use a proxy server for your LAN These settings will not apply to dial up or VPN connections check box is cleared oat a alee Try to access multiple Web sites to check whether the terminal can access these Web sites If the terminal still cannot access Web sites contact your network service provider What can I do if Web pages often cannot be displayed during Web page browsing and can be displayed after the terminal is restarted Step 1 Step 2 Ensure that the terminal and other devices such as telephones or fax machines are connected to telephone lines through a splitter For details about how to install a splitter see the related description in the manual Ensure that telephone lines are properly connected If the telephone lines are improperly connected the stability of the network connection is af
12. ess configuration service provided by Windows XP l 2 Right click My Computer and then choose Manage from the shortcut menu In the Computer Management window choose Computer Management Local gt Services and Applications gt Services From the services listed in the right pane of the Computer Management window right click Wireless Zero Configuration and then choose Properties from the shortcut menu In the Wireless Zero Configuration Properties Local Computer dialog box check whether Service status is Started If not click the Start button Click OK to close the dialog box Then close the Computer Management window Step 4 Configure the wireless network connection on your computer la Ze Choose Start gt All Programs gt Accessories gt Communications gt Network Connections In the Network Connections window right click Wireless Network Connection to display a shortcut menu and then choose Properties from the shortcut menu In the Wireless Network Connection Properties dialog box select Wireless Networks Select Use Windows to configure my wireless network settings Click View Wireless Networks Select the wireless network that is configured in Step 2 and then click Connect in the lower right corner of the window In the displayed dialog box enter the access password that is preset in Step 2 and then click Connect After the password is verified Connected appears on the icon of the wireless ne
13. etwork name in the SSID text box Step 4 Select WPA PSK from the Authentication Type drop down combo box Step 5 Select TKIP from the Encryption drop down combo box Step 6 Enter an access password in the Pre Shared Key text box Step 7 Click Submit to save the settings 5 4 Changing the IP Address Used for Logging In to the Web Based Configuration Utility To make the login IP address easy to remember you can change the IP address after logging in to the Web based configuration utility To change the IP address do as follows Step 1 Choose Basic gt LAN Setting in the navigation tree to display the LAN settings page Step 2 Enter a new IP address as desired in the Main IP Address text box Then enter a subnet mask in Main Subnet Mask Step 3 Click Submit to save the settings 12 To log in to the Web based configuration utility after you change the IP address successfully you need to launch the Internet Explorer and then enter the new IP address in the address bar Ensure that the IP address of the computer is in the same network segment as that of the HG520c so that the computer can access the Web based configuration utility 5 5 Restoring Default Settings You can quickly restore the default settings of the HG520c by pressing the RESET button on the rear panel To restore the default settings press and hold the RESET button for over six seconds after the HG520c is powered on and then release the button In addition
14. fected 15 Step 3 Check the positions of your terminal and your computer Ensure that they are far from electric appliances such as microwave ovens refrigerators or cordless telephones that generate strong magnetic or electric fields If the problem persists contact your service provider What can I do if sometimes the terminal cannot access the Internet through a WLAN connection or if the WLAN connection is unsteady Step 1 Step 2 Step 3 Step 4 Step 5 Check the positions of your terminal and your computer Ensure that they are far from the electric appliances such as microwave ovens refrigerators or cordless telephones that generate strong magnetic or electric fields Place your terminal in an open area Although radio signals can pass through obstacles the transmission effects of WLAN radio signals are affected if radio signals pass through too many obstacles such as cement or wooden walls Place your computer close to your terminal If your computer is far from your terminal the effects of the WLAN are affected Place your terminal and computer in another direction Do not use your terminal to access the WLAN during thunderstorms After a broadband terminal is installed does Internet access degrade call quality or do telephone calls lower the Internet access rate No The terminal uses the frequency division multiplexing FDM and splitter technologies to separate voice signals from data signals
15. hen the user name and password that are used for logging in to the Web based configuration utility are restored to default values After you restore the default settings however your customized data is lost Therefore use this function with caution 5 2 Enabling or Disabling the Wireless Network Function You can quickly enable or disable the wireless network function by pressing the WLAN button on the HG520c To enable the wireless network function press and hold the WLAN button for over one second and then release the button You can disable the 11 wireless network function in the same way The WLAN indicator shows whether the wireless network function is enabled In addition you can enable or disable the wireless network function through the Web based configuration utility To enable or disable the wireless network function do as follows Step 1 Log in to the Web based configuration utility Step 2 In the navigation tree on the left choose Basic gt Wireless Lan Step 3 Select the Enable or Disable option button of Access Point Step 4 Click Submit to save the settings 5 3 Changing the Wireless Network Name and the Access Password To change the name and access password for the wireless network do as follows taking the authentication type WPA PSK as an example Step 1 Log in to the Web based configuration utility Step 2 In the navigation tree on the left choose Basic gt Wireless Lan Step 3 Enter a wireless n
16. ing the Cables and Getting Started ooommsmsmosmoes 4 21 Simple Conoci asian io 4 2 2 Connecting One Telephone oooooocnnnocccononcnononcnononancconanonononnanonannncnnnnanonannnnonns 5 2 3 Connecting Multiple Telephones iii ida aa 6 ZE Ai ia 7 3 Setting the Network Access Parameters ccssscccssssssccsssssccsssscccessees 7 3 1 Accessing the Network Through the Embedded PPP Dial Up Software on A O T 3 2 Accessing the Network Through the PPP Dial Up Software on Your COMPU era a O E A ed seapeanaedees 8 4 Configuring the Wireless Network Connection oooooomsssosm 9 gt Contisurino the HGS 2D S 11 5 1 Changing the Administrator Password Used for Logging In to the Web Based Configuration Utility sp 11 5 2 Enabling or Disabling the Wireless Network Function oooooonccoonccnnnccnno 11 5 3 Changing the Wireless Network Name and the Access Password 12 5 4 Changing the IP Address Used for Logging In to the Web Based TAIT ANAL VO NS Ctl ihe etal e o 12 5 5 estonio Detallada 13 TADO T atc rere 17 A O ee a tee ene eee eo A Orne eee 17 Diz MMEraces and DUO tl eee alata aman raed 18 FD WTA NON oO PP nttisatendaesen mice cchbeaetusttnete 18 Aaa Cal Spec ICAL AAA aie cect a aceite 18 11 1 Safety Precautions Thank you for purchasing the EchoLife HG520c Home Gateway hereinafter referred to as the HG520c For safety purposes carefully read through these safety precautions and observe them
17. ipation vent Do not scratch or abrade the shell of the device The shed painting may lead to skin allergy or malfunctions of the device If the shed painting material drops into the host a short circuit may occur Cleaning Requirements Before cleaning the device stop using it disconnect the power supply and unplug all the cables connected to the device Do not clean the device cover with any cleaning solution or cleanser spray Use a piece of soft cloth to clean the device cover Environmental Protection Do not dispose the abandoned device or battery in a garbage can You need to dispose it according to the local regulations on disposing of device packing materials exhausted battery and abandoned device and support the recycling activity 2 Wireless Product Usage Requirements Keep the device away from magnetic storage devices e g a magnetic card or a floppy disk to prevent loss of the stored information Stop using the device or disconnect the power supply in situations where wireless device is prohibited or using of a wireless device leads to interference or danger 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 Do not take the device to the operation theater Intensive Care Unit ICU or the Coronary Care Unit CCU When using the device maintain distance of 3 cm between your body and the antenna
18. ners Notice Some features of the product and its accessories described herein rely on the software installed capacities and settings 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 THIS MANUAL ARE PROVIDED AS IS EXCEPT AS REQUIRED BY APPLICABLE LAWS NO WARRANTIES OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE MADE IN RELATION TO THE ACCURACY RELIABILITY OR CONTENTS OF THIS MANUAL TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW IN NO CASE SHALL HUAWEI TECHNOLOGIES CO LTD BE LIABLE FOR ANY SPECIAL INCIDENTAL INDIRECT OR CONSEQUENTIAL DAMAGES OR LOST PROFITS BUSINESS REVENUE DATA GOODWILL OR ANTICIPATED SAVINGS Import and Export Regulations Customers shall comply with all applicable export or import laws and regulations and will obtain all necessary governmental permits and licenses in order to export re export or import the product mentioned in this manual including the software and technical data therein Contents 1 Safety PECAUUIOIS Saca 1 2 Connect
19. not need to connect the cables 2 2 Connecting One Telephone If your telephone line is used for both the broadband network access and a telephone connection take the following figure as a reference for connecting the cables LINE PHONE 1 Telephone jack on the wall 2 Splitter 3 Power adapter 4 Computer 5 Telephone 2 3 Connecting Multiple Telephones If your telephone line is used for the broadband network access telephone connections and fax connections take the following figure as a reference for connecting the cables 1 Telephone jack on 2 Splitter 3 Power adapter 4 Computer the wall 5 Telephone 6 Fax machine 7 Microfilter 8 T connector 6 2 4 Getting Started To power on the HG520c press the power button on the side panel of the HG520c After you power on the HG520c the ADSL indicator blinks for less than three minutes which indicates that the HG520c is being activated Later the ADSL indicator turns solid on The POWER indicator is also solid on which indicates that the HG520c is working properly 3 Setting the Network Access Parameters By configuring the HG520c and your computer you can choose any of the following methods to surf the Internet e Accessing the Network Through the Embedded PPP Dial Up Software on the HG520c e Accessing the Network Through the PPP Dial Up Software on Your Computer 3 1 Accessing the Network Through
20. t the power adapter LANI LAN4 It is used to connect to the Ethernet interface on the computer RESET You can press and hold the RESET button for over six seconds to restore the default settings of the HG520c Note After you restore the default settings your customized data is lost Therefore use this function with caution ADSL It is used to connect to the MODEM interface on the splitter WLAN It is used to enable or disable wireless network function quickly ON OFF It is the power switch and is used to power on or power off the HG520c 7 3 Default Settings Parameter Setting IP address of the LAN interface 192 168 1 1 Subnet mask of the LAN interface 253 233 253 0 User name used for logging in to the Web based admin configuration utility Password used for logging in to the Web based admin configuration utility DHCP server function Enable Wireless network function Enable 7 4 Technical Specifications Item Specification Power supply for the HG520c 12 V DC 0 5 A Power consumption lt 6 W 18 Item Ambient temperature for operation Relative humidity for operation Dimensions L x W x H Weight Standards DSL transmission rates Wireless transmission rates ADSL standards standard T1 413 ADSL2 802 118 Specification 0 C to 40 C 5 to 95 non condensing 164 mm x 142 mm x 49 mm About 300 g e ITU G 992 1 G dmt Annex A e ITU G 994 1 G hs e ANSI T1 413 Issue 2 ITU G
21. the Embedded PPP Dial Up Software on the HG520c If you select this method for accessing the network the HG520c starts to set up a dial up connection automatically after the startup You can access the network after you power on your computer You do not need to install any special dial up software on your computer or perform dial up operations on your computer To configure the HG520c and your computer for the network access do as follows Step 1 Log in to the Web based configuration utility of the HG520c 1 Launch the Internet Explorer on your computer Enter http 192 168 1 1 in the address bar and then press Enter 2 In the displayed dialog box enter the user name and the password and then click OK By default both the user name and the password are admin After the user name and the password are verified you can access the Web based configuration utility Step 2 Enable the embedded dial up function 1 In the navigation tree on the left of the Web based configuration utility choose Basic gt WAN Setting 2 Select a PVC number such as 1 from the PVC drop down combo box 3 Enter the VPI and VCI that are provided by the network operator in the VPI and VCI text boxes 4 Select Yes from the Active drop down combo box and select Routing from the Mode drop down combo box Select PPPoE from the Encapsulation drop down combo box 6 Enter the user name and password that are provided by the network operator in the Usernam
22. twork in the wireless network list which indicates that the computer is connected to the HG520c through a wireless connection 8 9 Close the Wireless Network Connection dialog box In the Wireless Network Connection Properties dialog box click OK 10 3 Configuring the HG520c 5 1 Changing the Administrator Password Used for Logging In to the Web Based Configuration Utility For safety reasons or to make the password easy to remember you can change the administrator password for login after logging in to the Web based configuration utility To change the password do as follows Step 1 Log in to the Web based configuration utility Step 2 Choose Tools gt System Management in the navigation tree to display the system management page Step 3 Click to display a dialog box Step 4 Enter the old password in the and the Old Password text box Enter the new password in the New Password text box Then enter the new password again in the Retype to confirm text box for confirmation Step 5 Click Submit to save the settings After you change the password successfully the current page jumps to the page for logging in to the Web based configuration utility To log in to the Web based configuration utility enter the new password and then click OK If you forget the user name or password that has been changed you can restore the default settings of the HG520c by pressing and holding the RESET button for over six seconds T
23. work adapter you need to configure the wireless network connection on your computer You can configure the wireless network connection through the software provided with the wireless network adapter If the Windows XP operating system 1s used you can also configure the wireless network connection through the wireless configuration software provided by Windows XP To configure the wireless network connection do as follows taking the Windows XP operating system as an example Step 1 Log in to the Web based configuration utility 1 Launch the Internet Explorer on your computer Enter http 192 168 1 1 in the address bar and then press Enter 2 In the displayed dialog box enter the user name and the password and then click OK By default both the user name and the password are admin Step 2 Set the wireless network name and access password of the HG520c To set the wireless network name and the access password do as follows taking the authentication type WPA PSK as an example 1 In the navigation tree on the left of the Web based configuration utility choose Basic gt Wireless Lan 2 Select the Enable option button of Access Point 3 Enter a wireless network name in the SSID text box Select WPA PSK from the Authentication Type drop down combo box Select TKIP from the Encryption drop down combo box Enter an access password in the Pre Shared Key text box Click Submit to save the settings Step 3 Enable the wirel
24. you can restore the default settings of the HG520c through the Web based configuration utility To restore the default settings through the Web based configuration utility do as follows Step 1 Log in to the Web based configuration utility and then choose Tools gt Reboot in the navigation tree to display the reboot page Step 2 Select Factory Default Settings Step 3 Click Restart After the preceding operations the current page jumps to the login page You can log in to the Web based configuration utility by entering the default user name and password that are admin 6 FAQs How can I quickly enable or disable the wireless network function Press and hold the WLAN button for over one second and then release the button to enable or disable the wireless network function The WLAN indicator shows whether the wireless network function is enabled How can I quickly restore the default settings of the terminal To restore the default settings press and hold the RESET button on the rear panel for over six seconds after the HG520c is powered on and then release the button What can I do if I cannot access the Internet through the terminal Step 1 Check whether the POWER indicator on the terminal is solid on If the POWER indicator is off perform further checks as follows 1 Ensure that the terminal is turned on 2 Ensure that electricity comes from the socket and that the power input from the socket meets the requirements des
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