Atlantis Land WebShare RB300 Скачать руководство пользователя страница 78 | Manualshive

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WebShare RB300

Pag. 73

part of 802.11i specifics.
WPA2  introduce  all  IEEE802.11i  specifics,  like  support  for
Advanced  Encryption  Standard  (AES),  encryption  protocol
use also in VPN IpSEC.
WPA2  devices  will  be  compatible  with  WPA  device,  but  they
will be updated through new driver and firmware.
NetFly  AP2-54M  supports  WPA2  without  performance
reduction.

Question

What is the impact of these algorithms of encryption on
performance?

Answer

Chipset guarantee the full hardware support, without
performance reduction, of almost recent security standard,
like Wi-Fi Protected Access (WPA/WPA2) and IEEE802.11i.

Question

What is infrastructure mode?

Answer

When a wireless network is set to infrastructure mode, the
wireless network is configured to communicate with a wired
network through a wireless access point.

Question

What is roaming?

Answer

Roaming  is  the  ability  of  a  portable  computer  user  to
communicate  continuously  while  moving  freely  throughout  an
area  greater  than  that  covered  by  a  single  access  point.
Before using the roaming function, the workstation must make
sure that it is the same channel number with the access point
of dedicated coverage area.

Question

What is ISM band?

Answer

The  FCC  and  their  counterparts  outside  of  the  U.S.  have  set
aside  bandwidth  for  unlicensed  use  in  the  ISM  (Industrial,
Scientific  and  Medical)  band.  Spectrum  in  the  vicinity  of  2.4
GHz,  in  particular,  is  being  made  available  worldwide.  This
presents  a  truly  revolutionary  opportunity  to  place  convenient
high-speed wireless capabilities in the hands of users around
the globe.

Question

What is the IEEE 802.11g standard?

Answer

Approved in June, 2003 as an

standard for wireless

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Содержание WebShare RB300

Страница 1: ...Where solutions begin ISO 9001 2000 Company certified WebShare RB300 Wireless N Broadband Router A02 RB W300N USER GUIDE A02 RB W300N _ME01 ...

Страница 2: ... 3 1 Before Configuration 7 3 1 1 Windows 95 98 ME 8 3 1 2 Windows NT4 0 9 3 1 3 Windows 2000 10 3 1 4 Windows XP 11 3 2 Factory Default Settings 12 3 2 1 Password 12 3 2 2 LAN and WLAN Ports 12 3 3 Accessing the Wireless Broadband Router Web Configurator 13 3 3 1 Setup Wizard 14 3 3 2 Navigating the Broadband Router Web Configurator 26 3 4 WAN 27 3 4 1 Connection Type 27 3 4 2 Dynamic DNS 32 3 5 ...

Страница 3: ...ings 60 3 8 6 Statistics 62 3 8 7 Restart 62 3 8 8 Firmware 63 3 8 9 Configuration 64 3 8 10 UPnP 65 3 8 11 Ping Test 66 3 8 12 Remote Management 67 APPENDIX A TROUBLESHOOTING 68 A 1 LEDs 68 A 1 1 LED Power 68 A 1 2 LED LAN 68 A 1 3 LED WLAN 69 A 2 WEB 69 A 3 Login 70 A 4 Remote Management 70 A 5 FAQ 71 APPENDIX B REGULATIONS 76 APPENDIX C TECHNICAL FEATURES 77 APPENDIX D SUPPORT 78 A02 RB W300N_M...

Страница 4: ...N devices may be restricted in some situations or environments for example On board of airplanes or In an explosive environment or In case the interference risk to other devices or services is perceived or identified as harmful In case the policy regarding the use of Wireless LAN devices in specific organizations or environments e g airports hospitals chemical oil gas industrial plants private bui...

Страница 5: ... is not produced under EMC certification It is also possible in certain cases and under special circumstances which the given EMC peak values will become out of tolerance In these cases the user himself is responsible for compliance with the EMC limits Declaration of Conformity This equipment has been tested and found to comply with Directive 1999 5 CE of the European Parliament and of the Council...

Страница 6: ...ing ground However allowing more than two computers to access the Internet at the same time means less affordable higher costs Thus there is a need to share one legal IP address over a single Internet connection to link the home with the Internet The scarcity of IP addresses and using a shared Internet connection through an Internet sharing device can solve high network access costs All linked com...

Страница 7: ... firewall and Attack Alert via emails Provides Additional Security of Enable Disable SSID Password Protection Flash Memory for Firmware Upgrade Save Restore Settings and Traffic Log Compliant with Windows 95 98 NT 2000 XP Linux and Mac OS Easy Management and Remote Management via Web Browser HTTP High speed data transfer rate NAT for sharing 1 IP address to all LAN WLAN users WPS Wi Fi Protected S...

Страница 8: ...g Wireless Broadband Router 2 1 Cautions for using the Wireless Broadband Router Do not place this device under high humidity and high temperature Do not use the same power source for Wireless Broadband Router with other equipment Do not open or repair the case yourself If the Wireless Broadband Router is too hot turn off the power immediately and have a qualified serviceman repair it Place the Wi...

Страница 9: ...t Broadband Router is fail WAN The indicators light green when the WAN port was connected to an xDSL Cable modem successfully The indicators blink green while the WAN port was transmitting or receiving data on the xDSL Cable modem WLAN This indicator lights green when there are wireless devices connected and transmitting data to the Wireless Router LAN 1 4 These indicators light green when the LAN...

Страница 10: ...ps or 100Mbps Ethernet connections REVERSE SMA There are one 2 dBi Gain Antenna in the rear panel for wireless connection RESET After the device has turned on press it to reset the device or restore to factory default settings Use a pin shape item to push to reset this device to factory default settings It will be useful too when the manager forgot the password to login but the setting will be bac...

Страница 11: ...h to connect these computers since one Internet Broadband Router functions both as a connection sharing unit and as a switch The control LEDs of the Wireless Internet Broadband Router are clearly visible and the status of the network link can be seen instantly With the power source on once the device is connected to the broadband modem the Power LAN WLAN and WAN port link LEDs of the Internet Broa...

Страница 12: ... an IP address through a DHCP server or a fixed IP address that must be in the same subnet of the Wireless Broadband Router The default IP address of the Wireless Broadband Router is 192 168 1 1 and subnet mask is 255 255 255 0 The best and easy way is to configure the PC to get an IP address from the Wireless Broadband Router Also make sure you have UNINSTALLED any kind of software firewall that ...

Страница 13: ... the Control Panel double click on Network and choose the Configuration tab 2 Select TCP IP NE2000 Compatible or the name of any Network Interface Card NIC in your PC 3 Click Properties 4 Select the IP Address tab In this page click the Obtain an IP address automatically radio button ...

Страница 14: ...4 0 1 Go to Start Settings Control Panel In the Control Panel double click on Network and choose the Protocols tab 2 Select TCP IP Protocol and click Properties 3 Select the Obtain an IP address from a DHCP server radio button and click OK ...

Страница 15: ...anel double click on Network and Dial up Connections 2 Double click LAN Area Connection 3 In the LAN Area Connection Status window click Properties 4 Select the Obtain an IP address automatically and the Obtain DNS server address automatically radio buttons 5 Click OK to finish the configuration ...

Страница 16: ... Network Connections 2 Double click Local Area Connection 3 In the LAN Area Connection Status window click Properties 4 Select Internet Protocol TCP IP and click Properties 5 Select the Obtain an IP address automatically and the Obtain DNS server address automatically radio buttons 6 Click OK to finish the configuration ...

Страница 17: ...ubnet Mask 255 255 255 0 DHCP Server enable 192 168 1 100 192 168 1 199 Wep Encryption disable SSSID N Router Channel 6 3 2 1 Password When there is a screen needs to enter the Network password it means that there is a password settle type in the password you entered before 3 2 2 LAN and WLAN Ports The parameters of LAN and WLAN ports are pre set in the factory The default values are shown below L...

Страница 18: ...he IP network Open Internet Explorer 5 0 or above Web browser Enter IP address http 192 168 1 1 the factory default IP address setting to the address location When there is a screen needs to enter the User name and Password both of the default Username and Password is admin Click OK The screen will show the station summary of the Wireless Broadband Router when you login into that A Wizard setup wi...

Страница 19: ... part of the web configuration utility User can simply follow the step by step process to get the wireless router configuration ready to run in 6 easy steps by clicking on the Wizard button on the function menu The following screen will appear Please click Next to continue ...

Страница 20: ...WebShare RB300 Pag 15 Step 1 Setup New Password User can change the password and then click Next to continue Please click Next to continue ...

Страница 21: ...WebShare RB300 Pag 16 Step2 Choose time zone Select the time zone from the drop down list Please click Next to continue ...

Страница 22: ...sk The default IP is 192 168 1 1 If user likes to enable DHCP please click Enabled DHCP enabled is able to automatically assign IP addresses Please assign the range of IP addresses in the fields of Range start and Range end Please click Next to continue Please click Next to continue ...

Страница 23: ...onnection If the Wireless Broadband Router is unable to auto detect your Internet connection you will need to manually select the Internet connection type Obtain IP automatically Fixed IP PPPoE PPTP L2TP or BigPond Please click Next to continue ...

Страница 24: ...If user has enabled DHCP server choose Obtain IP automatically DHCP client to have the router assign IP addresses automatically If your ISP requires you to enter a specific host name or MAC address please enter it in Please click Next to continue ...

Страница 25: ...ixed IP Address If the Internet Service Providers assign a fixed IP address choose this option and enter the assigned IP address subnet mask gateway IP and DNS IP addresses for your Broadband Router Please click Next to continue ...

Страница 26: ...btain IP Automatically If connected to the Internet using a PPPoE Dial up xDSL Modem the ISP will provide a Password and User Name and then the ISP uses PPPoE Choose this option and enter the required information Please click Next to continue ...

Страница 27: ... Specify IP If connected to the Internet using a PPPoE Dial up xDSL Modem the ISP will provide a Password User Name and a Fixed IP Address choose this option and enter the required information Please click Next to continue ...

Страница 28: ...enter the your IP Address Subnet Mask Gateway Server IP PPTP L2TP Account and PPTP L2TP Password Your Subnet Mask required by your ISP in the appropriate fields If your ISP has provided you with a Connection ID enter it in the Connection ID field otherwise leave it to zero Please click Next to continue ...

Страница 29: ...lick Enable to enable wireless LAN If user enables the wireless LAN type the SSID in the text box and select a communications channel The SSID and channel must be the same as wireless devices attempting communication to the router Please click Next to continue ...

Страница 30: ...t The Setup wizard is now completed The new settings will be effective after the Wireless router restarted Please click Restart to reboot the router If user does not want to make any changes please click Exit to quit without any changes ...

Страница 31: ...roadband Router Web Configurator The screen will show the status of the Wireless Broadband Router when you login to the device There are six main functions included in the left side of the main screen WAN Wireless LAN Access Control System Wizard ...

Страница 32: ... the Wireless Broadband Router WAN connection specify the IP address for the WAN add DNS numbers and enter the MAC address 3 4 1 Connection Type Connection Type Select the connection type either DHCP client Fixed IP or PPPoE PPTP L2TP or BigPond from the drop down list ...

Страница 33: ...ants to specify an IP address manually or want DHCP to obtain an IP address automatically When Specify IP is selected type the IP address subnet mask and default gateway in the text boxes User s ISP will provide with this information IP Address For the Specify mode enter the specific IP address that provided by your ISP Subnet Mask For the Specify mode enter the specific subnet mask that provided ...

Страница 34: ...S server IP address For the Obtain IP Automatically mode leave 0 0 0 0 hear the DHCP server will provides DNS server automatically Clone MAC Address If your ISP requires you to enter a specific MAC address please enter it in The Clone MAC Address button is used to copy the MAC address of your Ethernet adapter to the Router Click Apply to save ...

Страница 35: ...provide a Password and User Name and then the ISP uses PPPoE Choose this option and enter the required information Choose Specify IP if connected to the Internet using a PPPoE Dial up xDSL Modem the ISP will provide a Password User Name and a Specify IP Address choose this option and enter the required information Click Apply to save ...

Страница 36: ...L2TP Account and PPTP L2TP Password if your ISP has provided you with a DNS IP address enter it in the DNS field otherwise leave it zero Choose Specify IP if connected to the Internet using a PPTP L2TP Dial up xDSL connection enter the your IP Address Subnet Mask Gateway IP address DNS IP address Server IP address PPTP Account and PPTP Password Click Apply to save ...

Страница 37: ...IP address when you are online First you need to register your preferred DNS with the DDNS provider Then please selected one of DDNS server than fill the related information in the below fields Host Name User Name and Password To use DDNS client you have to register a DDNS Account Click Apply to save ...

Страница 38: ...the text box The SSID of any wireless device must match the SSID typed here in order for the wireless device to access the LAN and WAN via the router Channel Select a transmission channel for wireless communications The channel of any wireless device must match the channel selected here in order for the wireless device to access the LAN and WAN via the router 802 11 Mode Select one of the followin...

Страница 39: ...io frequencies used by IEEE 802 11g wireless devices is called a channel Channels available depend on your geographical area You may have a choice of channels for your region so you should use a different channel than an adjacent AP access point to reduce interference Interference occurs when radio signals from different access points overlap causing interference and degrading performance Adjacent...

Страница 40: ...mmunications Open System allows public access to the router via wireless communications Shared Key requires the user to set a WEP key to exchange data with other wireless clients that have the same WEP key This router also supports WPA WPA2 and WPA PSK WPA2 PSK Security Enable or Disable the wireless LAN security ...

Страница 41: ...mat from the drop down list HEX or ASCII WEP Key Length Select the level of encryption from the drop down list The Wireless Broadband Router supports 64 and 128 bit encryption WEP Key 1 4 Enables users to create up to 4 different WEP keys Manually enter a set of values for each key Select a key to use by clicking the radio button next to the key Click Clear to erase key values Click Apply to save ...

Страница 42: ... WPA or WPA2 EAP is selected please set the length of the encryption key and the parameters for the RADIUS server Encryption Type Select the encryption type for TKIP or AES encryption RASIUS Server Radius Server 1 Enter the IP address Port used and Shared Secret by the Primary Radius Server Radius Server 2 Enter the IP address Port used and Shared Secret by the Secondary Radius Server optional Cli...

Страница 43: ...flow If data flow is irregular choose values between 256 and 2346 until data flow is normalized Fragmentation Threshold Type the fragmentation threshold in the text box If packet transfer error rates are high choose values between 1500 and 2346 until packet transfer rates are minimized NOTE set this fragmentation threshold value may diminish system performance DTIM Interval Type a DTIM Delivery Tr...

Страница 44: ...figured State information of WPS Self PIN Number Display the default PIN number of WLAN Router Client PIN Number Type Client PIN number the client uses to negotiate with WLAN Router via WPS protocol It is only used when users want their station to join Router s network Push Button Configuration Clicking this button will invoke the Push Button Configuration PBC method of WPS It is only used when WL...

Страница 45: ... host name IP address and subnet mask Host Name Type the host name in the text box The host name is required by some ISPs The default host name is Wireless Router IP Address This is the IP address of the router The default IP address is 192 168 1 1 Subnet Mask Type the subnet mask for the router in the text box The default subnet mask is 255 255 255 0 Click Apply to save ...

Страница 46: ...llow the router to automatically assign IP addresses to devices connecting to the LAN DHCP is enabled by default DHCP Server Start IP Type an IP address to serve as the start of the IP range that DHCP will use to assign IP addresses to all LAN devices connected to the router ...

Страница 47: ...eir current dynamic IP address Add Static DHCP Selected Enable the Static DHCP allows you to assign a static IP address to the PC that has the IP address and MAC address mapping set in the Static DHCP List Static DHCP List The static DHCP mapping will list in the table providing the Host Name MAC Address and IP Address Dynamic DHCP List All dynamic DHCP client computers are listed in the table and...

Страница 48: ...ns set up protocol and IP filters create virtual servers define access for special applications such as games and set firewall rules 3 7 1 Filter Using filter to deny or allow the users to access Five types of filters to select MAC IP Filter URL blocking Domain blocking and Protocol filter MAC FILTER ...

Страница 49: ...denied or allowed The user profiles are listed in the table at the bottom of the page Note Click anywhere in the item Once the line is selected the fields automatically load the item s parameters which you can edit Name Type the name of the user to be permitted denied access MAC Address Type the MAC address of the user s network interface Add Click to add the user to the list at the bottom of the ...

Страница 50: ...ied Domain URL in the text box Disable Disable the Domain URL Blocking function Allow Allow users to access all domains except Blocking Domains URL Deny Deny users to access all domains except Permitted Domains URL Blocked Permitted Domains URL List domains you will Blocked or Permitted Apply Click to add domain to the Blocked Permitted Domains URL list ...

Страница 51: ...d button to add domain to the Domains list Cancel Click the Cancel button to erase all fields and enter new information Click Apply to save PROTOCOL IP FILTERS This protocol filter enables you to allow and deny access based upon a communications protocol list you create The protocol filter profiles are listed in the table at the bottom of the page ...

Страница 52: ...nge Type the IP range IP addresses falling between this value and the Range End are not allowed to access the Internet Add Click to add the IP range to the table at the bottom of the screen Update Click to update information for the range if you have selected a list item and have made changes Delete Select a list item and click Delete to remove the item from the list Clear Click the Clear button t...

Страница 53: ...e at the bottom click anywhere in the item The line is selected and the fields automatically load the item s parameters which user can edit Enable Click to enable or disable the virtual server Name Type a descriptive name for the virtual server Protocol Select a protocol TCP or UDP to use for the virtual server Private Port Type the port number of the computer on the LAN that is being used to act ...

Страница 54: ...er IP address manually but it is still in the same subnet with the router APPLICATIONS OUTCOMING CONNECTIONS SETTINGS INCOMING CONNECTIONS SETTINGS ICQ 98 99a Nessuno Nessuno NetMeeting 2 1 a 3 01 Nessuno 1503 TCP 1720 TCP VDO Live Nessuno Nessuno MIRC Nessuno Nessuno Cu SeeMe 7648 TCP UDP 24032 UDP 7648 TCP UDP 24032 UDP PC AnyWhere 5632 UDP 22 UDP 5631 TCP 65301 TCP 5632 UDP 22 UDP 5631 TCP 6530...

Страница 55: ...imple Management Network Protocol SNMP 161 udp SNMP traps 162 udp Border Gateway Protocol BGP 179 tcp Secure HTTP HTTPS 443 tcp rlogin 513 tcp rexec 514 tcp talk 517 tcp and 517 udp ntalk 518 tcp and 518 udp Open Windows 2000 tcp and 2000 udp Network File System NFS 2049 tcp X11 6000 tcp and 6000 udp Routing Information Protocol RIP 520 udp Layer 2 Tunnelling Protocol L2TP 1701 udp ...

Страница 56: ...m The line is selected and the fields automatically load the item s parameters which user can edit Enable Click to enable or disable the application profile When enabled users will be able to connect to the application via the Wireless Broadband Router s WAN connection Click Disabled on a profile to prevent users from accessing the application on the WAN connection Name Type a descriptive name for...

Страница 57: ...lect the protocol TCP or UDP that can be used by the incoming communication the is meaning to both of TCP and UDP protocols Port Type the port number that can be used for the incoming communication Add Click to add the special application profile to the table at the bottom of the screen Update Click to update information for the special application if user have selected a list item and have made c...

Страница 58: ...e Wireless Broadband Router and associated security settings Enable Click to enable or disable the DMZ DMZ Host IP Type a host IP address for the DMZ The computer with this IP address acts as a DMZ host with unlimited Internet access Click Apply to save Any clients added to the DMZ exposes the clients to security risks such as viruses and unauthorized access ...

Страница 59: ...wall function on the wireless router Endpoint Independent Any incoming traffic sent to an open port will be forwarded to the application that opened the port Address Restricted Incoming traffic must match the IP address of the outgoing connection Address And Port Restriction Incoming traffic must match the IP address and port of the outgoing connection ...

Страница 60: ...estart the system save and load different settings as profiles restore factory default settings upgrade the firmware and ping remote IP addresses etc 3 8 1 Password This function enables users to set administrative and user passwords These passwords are used to gain access to the Wireless Broadband Router interface Click Apply to save ...

Страница 61: ...me and date Time Zone Select the time zone from the drop down list Synchronize the clock with NTP Server Enable or disable the Wireless Broadband Router automatically adjust the system time from NTP Server NTP server The Simple Network Time Protocol SNTP server allows the Wireless Broadband Router to synchronize the system clock to the global Internet through the SNTP Server Specify the NTP domain...

Страница 62: ...e button to update the system time Daylight Saving Enables users to enable or disable daylight saving time When enabled select the start and end date for daylight saving time Click Apply to save 3 8 3 Device Information This function enables users to view the Wireless Broadband Router s WAN Wireless LAN and System configurations ...

Страница 63: ...he Connection status SSID Channel and Authentication type LAN This section displays the LAN interface configuration including the MAC address IP Address Subnet Mask and DHCP Server Status Click DHCP Table to view a list of client stations currently connected to the WLAN Router LAN interface Click DHCP Release to release all IP addresses assigned to client stations connected to the WAN via the WLAN...

Страница 64: ...s are as follows First Page to view the first page of the log Last Page to view the final page of the log Previous Page to view the page just before the current page Next Page to view the page just after the current page Clear Log to delete the contents of the log and begin a new log Refresh to renew log statistics Time Displays the time and date that the log entry was created Message Displays sum...

Страница 65: ...d password in SMTP Account field and SMTP Password field SMTP Account If the SMTP Authentication enabled fill in the SMTP account name here SMTP Password If the SMTP Authentication enabled fill in the password of the SMTP account here SMTP Server Type your SMTP server address here From To Email Address Type an email address for the log to be sent to Click Email Log Now to immediately send the curr...

Страница 66: ...ed in the log System Activity Displays information related to Wireless Broadband Router operation Debug Information Displays information related to errors and system malfunctions Attacks Displays information about any malicious activity on the network Dropped Packets Displays information about packets that have not been transferred successfully Notice Displays important notices by the system admin...

Страница 67: ...e rate of packet transmission via the Wireless Broadband Router s LAN WAN and Wireless ports in bytes per second Click Reset to erase all statistics and begin logging statistics again 3 8 7 Restart Click Restart to restart the system in the event the system is not performing correctly ...

Страница 68: ...d Router firmware up to date Please follow the below instructions Download the latest firmware from the Atlantis Land s Web site and save it to disk Click Browse and go to the location of the downloaded firmware file Select the file and click Upgrade to update the firmware to the latest release ...

Страница 69: ...uter interface SAVE SETTINGS Click on Save Settings button which will open a FileSave Dialog box where user gets to save all the current settings and configurations to a file LOAD SETTINGS Click on the Browse button to open a FileOpen Dialog box where user gets to select the file which saves previous settings and configurations Upon selecting the saved file click Load and complete the restore proc...

Страница 70: ...the Wireless Broadband Router UPnP Select to enable or disable the UPnP function on the WLAN Router UPnP is short for Universal Plug and Play that is a networking architecture that provides compatibility among networking equipment software and peripherals The WLAN Router is an UPnP enabled Router and will only work with other UPnP devices software If user does not want to use the UPnP functionalit...

Страница 71: ... Pag 66 3 8 11 Ping Test The ping test enables users to determine whether an IP address or host is present on the Internet Type the host name or IP address in the text box and click Ping button to start the Ping test ...

Страница 72: ... up HTTP access for port number and Remote IP Range for remote management IP Address Remote IP Range to type a range of Router IP addresses that can be pinged from remote locations Allow to Ping WAN Port Enables users to allow to ping WAN Port PPTP Enables users to set up PPTP access for remote management L2TP Enables users to set up L2TP access for remote management IPSec Enables users to set up ...

Страница 73: ...urce Use only the supplied power adaptor 2 Check that the Wireless Broadband Router and the power source are both turned on and the device is receiving sufficient power 3 If the error persists you may have a hardware problem In this case you should contact your vendor A 1 2 LED LAN The LAN LED on the front panel does not light up Steps CORRECTIVE ACTION 1 Check the Ethernet cable connections betwe...

Страница 74: ... the correct IP address of the Wireless Broadband Router Check the IP address of the Router 192 168 1 1 2 Check Mac Filtering on Security 3 Press the Reset button on the rear panel of the AP to set back to factory default setting The web configurator does not display properly Steps CORRECTIVE ACTION 1 Make sure you are using Internet Explorer 5 0 and later versions 2 Delete the temporary web files...

Страница 75: ...ter you need to know the following default settings Username admin Password admin IP Address 192 168 1 1 Subnet Mask 255 255 255 0 Wireless SSID default Channel 6 WEP disable 3 To increase security level it is important change password after first configuration A 4 Remote Management I can t manage the dvice remotely Steps CORRECTIVE ACTION 1 Make sure to insert Router ADSL IP in Default Gateway fi...

Страница 76: ...case of narrowband transmission but the trade off produces a signal that is in effect louder and thus easier to detect provided that the receiver knows the parameters of the spread spectrum signal being broadcast If a receiver is not tuned to the right frequency a spread spectrum signal looks like background noise There are two main alternatives Direct Sequence Spread Spectrum DSSS and Frequency H...

Страница 77: ...ata privacy mechanism based on a 64 bit or 128 bit shared key algorithm as described in the IEEE 802 11 standard Question What is WPA Answer Attempting IEEE802 11i standard Wi Fi Alliance has chosen from preliminary version a group of specifications called WPA Wi Fi Protected Access Specifications of WPA are TKIP Integration Temporal Key Integrity Protocol to allow key change dinamically and integ...

Страница 78: ... to communicate with a wired network through a wireless access point Question What is roaming Answer Roaming is the ability of a portable computer user to communicate continuously while moving freely throughout an area greater than that covered by a single access point Before using the roaming function the workstation must make sure that it is the same channel number with the access point of dedic...

Страница 79: ... enabled clients together Repeat Mode is able to extend the effective range and coverage of the wireless network Question Why 2 AP trasmitting on different channel making interferences Answer Every channel occupies about 22Mhz being ISM band made of 80 Mhz you can utilize only 3 channel without overlap We suggest to set AP with 5 channel interval between 2 AP utilized ex AP1 channel 1 AP2 channel6...

Страница 80: ...ications Reverse SMA connector compatible with IEEE 802 11 standard 2 4Ghz Resistivity 50 Omh Please respect your local law about electromagnetics emissions Question May I use a cable to improve antenna standing Answer Yes it is possible It s necessary to know that every cable induce attenuation dB m A very long cable should be made useless a positive effect generate by antenna s gain Question Wha...

Страница 81: ...lations Some countries use different laws about ISM band frequency use Please to make reference to follow table Channel Country 1 11 USA CANADA 1 13 ETSI Europe 10 11 Spain 10 13 France 14 MKK 1 14 Japan MKKI Telecom 3 9 Israel 5 13 Israel ...

Страница 82: ...Bm typical 802 11g 15dBm typical 802 11b 18dBm typical NETWORK CABLES 10BASE T 2 pair UTP Cat 3 4 5 100 m EIA TIA 568 100 ohm STP 100 m 100BASE TX 2 pair UTP Cat 5 100 m EIA TIA 568 100 ohm STP 100 m FREQUENCY RANGE 2412 2484 MHz ISM band channels 1 14 MODULATION SCHEMES DBPSK DQPSK CCK OFDM SECURITY 64 128 bits WEP Encryption WPA WPA PSK WPA2 WPA2 PSK CHANNELS 1 11 channels FCC 1 13 channels ETSI...

Страница 83: ...ms you should contact the dealer where you bought this device If you have any other questions you can contact the Atlantis Land company directly at the following address Atlantis Via Pelizza da Volpedo 59 20092 Cinisello Balsamo MI Italy Tel 39 0 2 93906085 Fax 39 0 2 66016 666 Help Desk 39 0 2 93907634 Email info atlantis land com WWW www atlantis land com ...

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