3Com WL-560 User Manual Download Page 1

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Part No. DUA6750-75AAA03

Published August 2005

11a/b/g Wireless Workgroup Bridge
User Guide

Model: WL-560
3CRWE675075

Summary of Contents for WL-560

Page 1: ...http www 3com com Part No DUA6750 75AAA03 Published August 2005 11a b g Wireless Workgroup Bridge User Guide Model WL 560 3CRWE675075 ...

Page 2: ...ee not to remove or deface any portion of any legend provided on any licensed program or documentation contained in or delivered to you in conjunction with this User Guide Unless otherwise indicated 3Com registered trademarks are registered in the United States and may or may not be registered in other countries 3Com and the 3Com logo are registered trademarks of 3Com Corporation Intel and Pentium...

Page 3: ...serving Safety Precautions 10 Deciding Where to Place the Bridge 11 Wall Mounting the Bridge 11 Installing the Locking Bar 12 Placing the Bridge on a Flat Surface 13 Connecting the Bridge 14 Connecting to a Serial Device 14 Connecting to an Ethernet Device 15 About the Client List 15 Connecting to a Hub 15 Connecting to a Network Printer 16 Connecting to a Computer 16 Checking the LED Indicators 1...

Page 4: ...2 bit WEP Key 37 Dynamic WEP with LEAP Compatible Mode 37 TKIP 38 AES 38 Managing Certificates 39 Uploading a Trusted Root Certificate 39 Uploading a User Certificate 40 Viewing and Removing Certificates 40 Configuring Certificate Validation 40 Changing RADIUS Settings 41 Using the 802 1X Exception List 42 Adding a New MAC Address to the 802 1X Exception List 43 Changing SNMP Settings 43 Using the...

Page 5: ...ewing Connection Status 56 Viewing System Summary 56 Viewing Event Logs 57 Logging Off the Web Interface 58 4 TROUBLESHOOTING Diagnosing Problems 59 Disconnecting the Bridge 61 Uninstalling Software and Documentation 61 Upgrading Bridge Firmware 62 A OBTAINING SUPPORT FOR YOUR 3COM PRODUCT Register Your Product to Gain Service Benefits 63 Solve Problems Online 63 Purchase Extended Warranty and Pro...

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Page 7: ...tallation and administration professionals who have a basic knowledge of current networking concepts If the information in the release notes that are shipped with your product differ from the information in this guide follow the instructions in the release notes Most user guides and release notes are available in Adobe Acrobat Reader Portable Document Format PDF or HTML on the 3Com World Wide Web ...

Page 8: ...x The word syntax means that you must evaluate the syntax provided and then supply the appropriate values for the placeholders that appear in angle brackets Example To change your password use the following syntax system password password In this example you must supply a password for password The words enter and type When you see the word enter in this guide you must type something and then press...

Page 9: ...owing online documentation 3Com 11a b g Wireless Workgroup Bridge User Guide 3Com Wireless Infrastructure Device Manager Online Help 3Com 11a b g Wireless Workgroup Bridge Configuration Management System Online Help To access the online documentation from the CD 1 Insert the 3Com Installation CD supplied with your Bridge in the CD ROM drive The setup menu appears If it does not appear you can star...

Page 10: ... register your product with 3Com go to the following Web page http esupport 3com com For support information see Obtaining Support for Your 3Com Product on page 63 or log on to the 3Com Web site at http www 3com com and navigate to the product support page ...

Page 11: ...es a robust suite of standards based security features and supports wireless network standards including 802 11a and 802 11g Security To protect sensitive data broadcast over the radio the Bridge supports 40 64 bit 104 128 bit and 128 152 bit Wireless Equivalent Privacy WEP encryption The Bridge strengthens this basic security mechanism with additional security features including MAC address acces...

Page 12: ... in a confined space and you are Running high bandwidth applications like voice video or multimedia over a wireless network that can benefit from a five fold increase in data throughput Transferring large files like computer aided design files preprint publishing documents or graphics files such as MRI scans for medical applications that demand additional bandwidth Supporting a dense user base con...

Page 13: ...uration or an integrated configuration with 10 100 Mbps Ethernet LANs Operating in infrastructure mode and connected to an Ethernet hub a single Bridge can combine up to 16 client devices such as computers with network adapters and printers into a multiclient workgroup The workgroup associates with the wired network through a wireless LAN access point such as the 3Com 11a b g Wireless LAN Access P...

Page 14: ...g systems and network printers as shown in Figure 1 Figure 1 Wireless Infrastructure Network Workgroup Ad Hoc Network You can provide flexible wireless network association for small groups in areas that cannot be wired as shown in Figure 2 Figure 2 Workgroup Ad Hoc Network POWE R POWE R ETHE RNET ETHE RNET WIRE LESS WIRE LESS POWE R POWE R ETHE RNET ETHE RNET WIRE LESS WIRE LESS 11g 100 10 11a Acc...

Page 15: ...Installation CD Unpacking the Bridge Make sure that you have the following items which are included with the Bridge Power adapter and power cord Standard Category 5 unshielded twisted pair UTP Ethernet cable Locking bar used for securing a wall mounted installation Rubber feet four used for a flat surface installation 3Com Installation CD For wall mounting installations you need the following item...

Page 16: ...ssional network personnel should install the Bridge WARNING To comply with FCC radio frequency RF exposure limits a minimum body to antenna distance of 20 cm 8 in must be maintained when the Bridge is operational WARNING To avoid possible injury or damage to equipment you must use either the provided power supply or power supply equipment that is safety certified according to UL CSA IEC or other a...

Page 17: ...mpliant wireless LAN access point The location should be away from transformers heavy duty motors fluorescent lights microwave ovens refrigerators or other equipment that could cause radio signal interference Wall Mounting the Bridge The Bridge comes with a cradle for mounting on a wall For additional security the Bridge also comes with a locking bar which can be used with a security lock not prov...

Page 18: ... additional security install the locking bar in the cradle after the Bridge is mounted to the wall Use your own lock to secure it in place To install the locking bar 1 Insert the locking bar through the opening in the side of the cradle as shown in Figure 6 Figure 6 Inserting the Locking Bar 2 Push the locking bar through the opening until the hole on the locking bar is exposed Cradle 11g 100 10 1...

Page 19: ...he Bridge comes with four rubber feet that can be used to install the Bridge on a flat surface such as a table or desktop CAUTION Do not place the Bridge on any type of metal surface Select a location that is clear of obstructions and provides good reception Remove the backing from the rubber feet and attach them to the bottom of the cradle After the rubber feet are installed place the Bridge on a...

Page 20: ... the Power Connecting to a Serial Device The Bridge can also be connected to a serial device as shown in Figure 9 Serial cables come with a variety of connector sizes If your connector is large and prevents the cradle from being attached to the Bridge remove the end cap on the cradle This allows the connector to extend through the cradle Figure 9 Connecting a Serial Cable Power Cable Ethernet Cabl...

Page 21: ...specific devices that have been connected After 16 different devices have been connected the client list is full and you must clear it before the next new device can associate with the network through the Bridge To clear the list you must access the Bridge s Configuration Management System Details are in Clearing the Ethernet Client List on page 55 Connecting to a Hub You can supply network connec...

Page 22: ...n 4 Connect the network printer directly to the Bridge as shown in Figure 11 or to a hub that is connected to the Bridge as shown in Connecting to a Hub on page 15 Figure 11 Connecting to a Network Printer Connecting to a Computer You can connect the Bridge directly to a computer through Ethernet as shown in Figure 12 Used this way the Bridge can convert a desktop computer to a wireless computer T...

Page 23: ...io band connection The Bridge has WLAN frame transmission over the 802 11a 5 GHz radio band No link is present 11b g Green solid Green blinking Off The Bridge has an 802 11g 2 4 GHz radio band connection The Bridge has WLAN frame transmission over the 802 11g 2 4 GHz radio band No link is present 100 Green solid Green blinking Off The Bridge has a 100 Mbps Fast Ethernet connection The Bridge has 1...

Page 24: ...ting the Bridge on page 14 If your network does not have a DHCP server or is more complex you may have to configure the Bridge and organize devices so that you can manage the wireless LAN easily and keep it secure You can use the 3Com Wireless Infrastructure Device Manager Widman included on the 3Com Installation CD For non U S versions of the Bridge you need to set the Country mode This is done w...

Page 25: ...See Figure 12 on page 16 for a connection diagram 2 Enter the Bridge s default IP address 169 254 2 2 into the computer s Web browser If the Configuration Management System starts the Bridge is using the factory assigned IP address You can configure the Bridge with the following login information Login name admin Password none blank See Configuring the Bridge on page 23 for detailed instructions I...

Page 26: ...55 0 0 without a DHCP server Gateway IP Address Obtained automatically with a DHCP server 0 0 0 0 without a DHCP server Network Mode Wireless Client Infrastructure Radio Mode Auto Select Wireless LAN Service Area Attach to any WLAN Service Area ESSID automatically Channel Selection Automatic Best Channel uses access point setting Transmit Power 100 Antenna Selection Internal Data Preamble Long if ...

Page 27: ...tool that can act in four different capacities As a TFTP Server used for firmware upgrades as well as backup and restore functions As a SysLog Server which is necessary to view SysLog messages As an optional TFTP Client As an optional FTP Server To use the 3Com Installation CD you need a computer running one of the operating systems and browser listed in Table 5 Table 5 Supported Operating Systems...

Page 28: ...d setup exe 3 In the menu click Tools and Utilities 4 In the next screen click the tool you want to install 5 Follow the instructions on the screens to complete the installation Reboot the computer if prompted to do so 6 Launch the tool from the Windows Start menu For details on using the Wireless Infrastructure Device Manager see Using the 3Com Wireless Infrastructure Device Manager on page 24 Fo...

Page 29: ... You must enable the HTTPS option to establish a secure session See Web GUI Protocol in Table 9 on page 30 for instructions Table 6 Configuration Tools Configuration Tool Description 3Com Wireless Infrastructure Device Manager Widman Helps you locate 3Com wireless LAN devices on the network select a device and view its properties and launch the device s configuration in your Web browser See Using ...

Page 30: ...eless network or in some cases with the Bridge connected directly to the computer If there is more than one device with the same name in the network for example 3Com WWB make a note of the MAC address of the device you want to select so that you can identify it in the device manager If you do not have a DHCP server on your network it can take up to one minute for a device to become discovered afte...

Page 31: ...reless LAN device appears in the tree and you are not sure that you have selected the right one click Properties and check the MAC address to verify that it is the one you want 3 Click Configure If the selected device is on the same subnet as your computer the Configuration Management System main page appears in your Web browser See Using the Configuration Management System on page 27 for details ...

Page 32: ...Infrastructure Device Manager Options Button Description Properties Displays the following properties of the selected device Device Name Device Type Wireless LAN Service Area ESSID IP Address Subnet Mask and MAC Address Configure Launches the Configuration Management System for the selected device If the selected device is on a different subnet you are prompted to assign an address on the same sub...

Page 33: ...agement System you are prompted to select the country in which the Bridge is operating Select the country in which the Bridge is installed to ensure compliance with local regulations and then click Apply When you first open the Configuration Management System you are prompted for a user name and password User name admin Password blank press Enter The Configuration Management System displays the Co...

Page 34: ...which the Bridge is communicating with clients Varies Security The type of security for which the Bridge is configured Open System no security Rx Data Rate Mbps The most recent data reception rate N A Tx Data Rate Mbps The most recent data transmission rate N A Link Quality The normalized transmitted data rate that is the current data rate over the maximum data rate Link Quality is shown in Wirele...

Page 35: ...e Support Single Wired Ethernet Client is used only when the Bridge is used for replacement of a 3Com Ethernet Client Bridge Select a MAC option Capture Each time the Bridge is powered on it captures its MAC address from the first packet it receives on the Ethernet port The Bridge detects and uses the same MAC address as the device plugged into the Ethernet port The Bridge uses the previously capt...

Page 36: ...Configure to start a new configuration session Table 10 describes the IP Network properties Web GUI Protocol This setting allows users to enable the secure data exchange scheme over SSL during a configuration session HTTPS enables SSL technology HTTP disables SSL technology HTTP WidMan RSSI Monitor Support When enabled WidMan shows a graph of the signal strength received by the Bridge over time To...

Page 37: ...with the access point in normal mode The Static Turbo mode operates by using two radio channels and does not switch to normal mode Static Turbo mode must be configured by the user on both the access point and the station Table 10 IP Network Properties Page Setting Description Default IP Network Setting This setting allows you to change the IP address of the device To let the device get an IP addre...

Page 38: ...802 11a mode or 802 11a Dynamic Turbo mode Dynamic Turbo mode is entered only when the channel is set to 40 48 56 153 or 161 for 802 11a networks Select 802 11a Turbo to set the Bridge to operate with 802 11a Static Turbo mode Do not select this mode unless the access point you intend to associate with is running in 802 11a Static Mode Select 802 11b 802 11g to set the Bridge to operate with eithe...

Page 39: ...the Bridge to associate only with access points with the same service area You may enter the WLAN service area name or select it from the list You must specify the WLAN service area when the network mode is Ad hoc Peer to Peer To maintain a wireless association the WLAN service area on a Bridge and the access point with which it is associated must match exactly Therefore if the Bridge is set to Sp...

Page 40: ...ng ad hoc network it selects the channel in use Specify Channel Click the button preceding this option and enter the Advanced Wireless Network page On this page you can choose channels from the Channel list Transmit Power This option specifies the level of transmission power Select one of the values 100 50 25 12 min from the drop down menu Decrease the Transmit Power setting if more than one Bridg...

Page 41: ... computer 1 Connect the first Bridge to power and use the Ethernet cable to connect it to the computer 2 Use the 3Com Wireless Infrastructure Device Manager to select the Bridge and launch the Configuration Management System 3 Under System Configuration click Wireless Network 4 In the Wireless Network page a Locate the Network Mode field and select Ad hoc Peer to Peer b Specify the Wireless LAN Se...

Page 42: ...and AES After selecting a data encryption type you can select an authentication type The following sections describe the settings To maintain wireless association the settings on clients and the access points they associate with or other members of an ad hoc network must match exactly No Security Open System No security policy is used Network communications could be intercepted by unintended recip...

Page 43: ... set up encryption using a string or WEP keys as described in 40 64 bit WEP Key on page 36 To create or modify WEP keys click the Specify WEP keys and which key to use option 128 152 bit WEP Key This option can be used with other 3Com 11a b g Wireless LAN devices and with equipment from certain manufacturers that also support 128 152 bit WEP key encryption It provides a higher level of security th...

Page 44: ...de Enter a pass phrase key or hexadecimal key The key can be generated based on a pass phrase or a sequence of manually entered 64 hexadecimals The 64 hexadecimals can be automatically generated by selecting Generate a Random Key WPA Select an authentication type and enter a user name and a password for TTLS and PEAP or select a user certificate for TLS If you select LEAP compatible mode enter the...

Page 45: ...cate and user certificate Trusted root certificates are required for TLS with the option Validate server certificate enabled while user certificates are mandatory to TLS You need to copy certificates to the computer in which you configure the Bridge with a Web browser before you can upload them to the Bridge Uploading a Trusted Root Certificate You can upload up to 64 trusted root certificates To ...

Page 46: ...ertificate is uploaded successfully it appears in the list on the Certificate Management page Viewing and Removing Certificates Click View to view a certificate or click Remove to delete a certificate The certificate that you just removed disappears from the certificate list CAUTION Removing a certificate that is used for authentication will cause authentication to fail Configuring Certificate Val...

Page 47: ...ere you can set the primary and secondary RADIUS Server settings This page allows for configuration of a Remote Access Dial in User Service RADIUS server for authentication purposes in 802 1X networks You can change the settings by entering values in the fields as described in Table 13 When you are finished select Apply ...

Page 48: ...r Disable Primary RADIUS Server Enter the IP address of the primary RADIUS Authentication Server Make sure this address matches the address set in the RADIUS Authentication software Primary RADIUS Port Enter the port number of the primary RADIUS Authentication Server Make sure this number matches the number set in the RADIUS Authentication software The default port is 1812 Primary RADIUS Secret En...

Page 49: ...on click SNMP to display and change settings for the Simple Network Management Protocol To communicate with the Bridge the SNMP agent must first be enabled and the Network Management Station must submit a valid community string for authentication Select SNMP Enable and enter data into the fields as described below When you are finished click Apply Table 14 SNMP Settings Setting Description SNMP En...

Page 50: ...those carrying the MAC addresses that are specified in the Access Control List and have the permission type Deny Similarly with the Deny option of the System Default Mode selected the Bridge denies all Ethernet frames except those carrying the MAC addresses that are specified in the Access Control List and have the permission type Allow Make sure that the MAC address of the computer through which ...

Page 51: ...ed and method of data transfer of the serial port For proper operation it is imperative that these settings always match the settings of the device to which the bridge is connected via the RS 232 port There are two groups of parameters that need to be configured to accomplish this task UART Settings and Flow Control Settings Flow control is the process of adjusting the flow of data from one device...

Page 52: ... Server Mode should be used if you have a central server that expects to open a TCP IP socket connection to the Bridge In Client Mode the Bridge establishes a socket connection to the IP address and port number specified in the configuration Client Mode should be used if your system expects the Bridge to open a TCP IP socket connection to a central server For Server Mode click Server Mode and ente...

Page 53: ...he Bridge receives a burst of data it will wait for a certain period of time for additional data to be received If additional data is received it is added to the receive buffer and the Bridge begins to wait again If additional data is not received for longer than the period specified by the Timeout value then the buffer of characters received is sent in a single network packet and the process begi...

Page 54: ...nfigure the serial telnet client you must select one of the following telnet connection methods Wait for Keystroke This method establishes a connection to a specific telnet host when you press a key on the telnet terminal window When the telnet connection is closed the Bridge will wait for a keystroke before reconnecting If you select the Wait for Keystroke method you also need to configure the fo...

Page 55: ... Time Protocol SNTP client Table 17 System Log Settings Setting Description Default Syslog Server The IP address of the syslog server on the network 0 0 0 0 Syslog Port The port number that the syslog server uses to received log data 514 Syslog Level Select the highest log level that you want the Bridge to record Options include from the highest to lowest Emergency System is unusable Alert Action ...

Page 56: ... then set the time period during which DST will be in effect 5 Click Apply to save your changes The DST option is only available if the time zone you selected is known to implement daylight saving time Enabling the SNTP Client When an SNTP server is specified the Bridge will attempt to query the system time from this server every 60 seconds To enable the SNTP client 1 In SNTP Client click Enable 2...

Page 57: ...ge in Widman and then select Reset Restoring the Bridge to Factory Defaults You can restore Bridge settings to the defaults that were set at the factory either manually or through software To restore the settings manually insert a pointed object such as the end of a straightened paper clip into the reset hole on the back of the Bridge and hold for five seconds The reset hole is accessible with the...

Page 58: ...g a Trivial File Transfer Protocol TFTP server or File Transfer Protocol FTP server The Bridge acts as a TFTP or FTP client to receive the download Alternatively you an use the HTTP option and upload the firmware from a downloaded file placed on your computer Using FTP default The general instructions for installing the upgrade using FTP are 1 Under Tools click Upgrade System 2 Select FTP 3 Enter ...

Page 59: ...t password and new password in the spaces provided and click Save Backing Up Configuration Settings and System Logs As part of system maintenance you should save and back up the configurations of individual Bridges in case you need to reload them in the future The backup saves all the parameters of the selected Bridge in a file on your computer The file can be used later to restore the configurati...

Page 60: ...ant to assign to the backup If you clicked TFTP you need to provide the following information File Name File name that you want to assign to the backup TFTP Server IP Address IP address of the TFTP server to which the backup file will be saved Before backing up via TFTP verify that the TFTP service on the target server is running If you clicked HTTP you do not need to provide additional informatio...

Page 61: ...copied Before backing up via TFTP verify that the TFTP service on th target server is running If you clicked HTTP the backup file must either be on the computer that you are using to access the Web interface or on a network location that can be accessed from the computer Click Browse select the backup file and then click Open 3 Click Restore The settings in the backup file are restored and applied...

Page 62: ...onnection with all clients including those that have been idle for three minutes Clicking this option prevents new clients from associating with the Bridge when the list is already full 4 Click Apply You can also clear the client list manually by clicking Clear Client List Clients that remain connected to the Bridge are added to the list automatically when they next interact with the network Viewi...

Page 63: ...can change this setting by clicking Wireless Network under System Configuration 100 MAC Address The MAC address of the Bridge N A Serial Number The serial number of the Bridge N A Firmware Version The version of firmware the Bridge is currently using N A DHCP Client Determines if the Bridge obtains its IP address from the DHCP server on the network On IP Address The IP address of the Bridge You ca...

Page 64: ...will automatically delete older events so that it can record newer events Logging Off the Web Interface To prevent unauthorized users from accessing the Web interface and modifying the Bridge settings make sure you always log off after using the Web interface To log off of the Configuration Management System click the Log Off button at the bottom of the menu ...

Page 65: ...fter the client limit is reached you must clear the client list to allow a new client to associate For example in a hub configuration with 16 clients connected if you disconnect a desktop computer and connect a laptop in its place you must clear the client list to establish network association 1 Disconnect a client by unplugging its Ethernet cable from the hub 2 Use the 3Com Wireless Infrastructur...

Page 66: ...cess point The Wireless Network Tree does not appear in the 3Com Wireless Infrastructure Device Manager window Verify that you are using the correct network adapter In the device manager window click Choose NIC Select the network adapter for the network you want to scan and click OK The Bridge has a yellow exclamation point next to it in the Wireless Infrastructure Device Manager The Bridge is on ...

Page 67: ...ss The Bridge configuration settings may not be compatible with the network If they are not and your Windows NT computer is set up to obtain its IP address from a DHCP server the Bridge is unable to associate with the network to obtain the IP address To work around this set a static IP address on your computer Then set the Bridge configuration to match the network When the Bridge is able to associ...

Page 68: ...that is installed on the Bridge at the factory Some problems can be solved by installing a new version of the firmware For details on how to download a firmware update from the 3Com customer support Web site and install it on your Bridge see Upgrading the Bridge Firmware on page 52 ...

Page 69: ...vice Benefits To take advantage of warranty and other service benefits you must first register your product at http eSupport 3com com 3Com eSupport services are based on accounts that are created or that you are authorized to access Solve Problems Online The 3Com Knowledgebase helps you to troubleshoot 3Com products This query based interactive tool is located at http knowledgebase 3com com It con...

Page 70: ...the version of software that you initially purchased with your 3Com product To obtain access to this software you need to register your product and then use the Serial Number as your login Restricted Software is available at http eSupport 3com com To obtain software releases that follow the software version that you originally purchased 3Com recommends that you buy an Express or Guardian contract ...

Page 71: ...s registered and under warranty you can obtain an RMA number online at http eSupport 3com com First time users must apply for a user name and password Telephone numbers are correct at the time of publication Find a current directory of 3Com resources by region at http csoweb4 3com com contactus Country Telephone Number Country Telephone Number Asia Pacific Rim Telephone Technical Support and Repai...

Page 72: ...3COM 1 800 998 2112 1 800 998 2112 1 800 998 2112 52 5 201 0010 1 800 998 2112 1 800 998 2112 0800 13 3COM 1 800 998 2112 AT T 800 998 2112 AT T 800 998 2112 AT T 800 998 2112 1 800 998 2112 AT T 800 998 2112 AT T 800 998 2112 Guatemala Haiti Honduras Jamaica Martinique Mexico Nicaragua Panama Paraguay Peru Puerto Rico Salvador Trinidad and Tobago Uruguay Venezuela Virgin Islands AT T 800 998 2112...

Page 73: ...ons and v using the Run Time Module other than in connection with operation of the Target Application In addition the End User License Agreement shall i state that the Run Time Module is licensed not sold and that Customer and its licensors retain ownership of all copies of the Run Time Module ii expressly disclaim all implied warranties including without limitation the implied warranties of merch...

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Page 75: ... 5 25 to 5 35 GHz and 5 65 to 5 85 GHz bands These radar stations can cause interference with and or damage this device US FEDERAL COMMUNICATIONS COMMISSION FCC EMC COMPLIANCE This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in ...

Page 76: ... isotropically radiated power EIRP is not more than that required for successful communication To prevent radio interference to the licensed service this device is intended to be operated indoors and away from windows to provide maximum shielding Equipment or its transmit antenna that is installed outdoors is subject to licensing Pour empecher que cet appareil cause du brouillage au service faisan...

Page 77: ...la présente 3Com Corporation déclare que ce RLAN device est conforme aux exigences essentielles et aux autres dispositions de la directive 1999 5 CE qui lui sont applicables Swedish Härmed intygar 3Com Corporation att denna RLAN device står I överensstämmelse med de väsentliga egenskapskrav och övriga relevanta bestämmelser som framgår av direktiv 1999 5 EG Danish Undertegnede 3Com Corporation erk...

Page 78: ...sitos essenciais e outras disposições da Directiva 1999 5 CE Malti Hawnhekk 3Com Corporation jiddikjara li dan RLAN device jikkonforma mal tiijiet essenzjali u ma provvedimenti orajn relevanti li hemm fid Dirrettiva 1999 5 EC Estonian Käesolevaga kinnitab 3Com Corporation seadme RLAN device vastavust direktiivi 1999 5 EÜ põhinõuetele ja nimetatud direktiivist tulenevatele teistele asjakohastele sä...

Page 79: ...ess Point in order to avoid operating on a channel occupied by any radar system in the area The presence of nearby radar operation may result in temporary interruption in communications of this device The Access Point s radar detection feature will automatically restart operation on a channel free of radar You may consult with the local technical support staff responsible for the wireless network ...

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