AirLive AIR3G User Manual
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AirLive AIR3G User Manual

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Summary of Contents for AirLive AIR3G

  • Page 1 AIR3G Wireless-N PoE 3G Router User’s Manual...
  • Page 2 OvisLink Corp. has made the best effort to ensure the accuracy of the information in this user’s guide. However, we are not liable for the inaccuracies or errors in this guide. Please use with caution. All information is subject to change without notice All Trademarks are properties of their respective holders. AirLive AIR3G User’s Manual...
  • Page 3 IMPORTANT NOTE FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body. AirLive AIR3G User’s Manual...

  • Page 4: Table Of Contents

    1.4.3 Client Mode ....................... 4 1.4.4 WDS Bridge Mode ....................5 1.4.5 WDS Repeater Mode ....................5 1.5 Hotspot Authentication .................6 2. Installing the Air3G ..................8 2.1 Before You Start ...................8 2.2 Package Content .................8 2.3 Knowing your Air3G ................9 2.4 Hardware Installation .................10...
  • Page 5 5.2.1 DHCP Settings ......................52 5.2.2 Add DHCP Static Lease Client ................53 5.3 Time Settings ..................53 5.4 Password Settings ................54 5.5 Power Saving (Green AP)..............54 5.6 Firmware Upgrade ................55 5.7 Configuration Save and Restore............56 5.8 Factory Default ..................56 AirLive AIR3G User’s Manual...
  • Page 6 8.2.3 WDS Settings......................81 9. Emergency Firmware Recovery .............83 10. Frequent Asked Questions ..............85 11. Specifications..................87 11.1 Hardware Features ................87 11.1.1 General Hardware Feature ..................87 11.1.2 Power Supply ......................87 11.1.3 Dimension and Weight ................... 87 AirLive AIR3G User’s Manual...
  • Page 7 11.2 Radio Specifications.................88 11.2.1 Frequency Band ..................... 88 11.2.2 Rate and Modulation....................88 11.2.3 TX Output Power ....................88 11.2.4 Receiver Sensitivity ....................89 11.2.5 Supported WLAN Mode ..................89 11.3 Software Features................89 12. Wireless Network Glossary..............91 AirLive AIR3G User’s Manual...

  • Page 8: Introduction

    The Air3G is not just a 3G sharing router. It can also share other broadband connections from xDSL modem, ADSL modem, or Cable modem. The Air3G can support 12V on its passive PoE port. You will need to purchase a passive PoE Injector (PoE-1P) separately. For more information, please read section 2.4.1.

  • Page 9: Firmware Upgrade And Tech Support

    FAQ are frequently updated with latest information. In addition, you might find new firmwares that either increase software functions or provide bug fixes for Air3G. You can reach our on-line support center at the following link: http://www.airlive.com/support/support_2.jsp Since 2009, AirLive has added the “Newsletter Instant Support System” on our website.

  • Page 10: Operation Modes

    The Air3G can perform as a multi-function wireless device. Through the AirLogic web interface, users can easily select which wireless mode they wish the Air3G to perform. The Air3G can be configured to operate in the following wireless operation modes:...

  • Page 11: Ap Mode

    AP mode through Client Mode. 1.4.3 Client Mode The Air3G acts as if it is a wireless adapter to connect with a remote Access Point. Users can attach a computer or a router to the LAN port of Air3G to get network access.

  • Page 12: Wds Bridge Mode

    WDS Bridge works by entering remote Bridge’s wireless MAC address on the WDS table. You can find the MAC address on the bottom label of the Air3G. 1.4.5 WDS Repeater Mode The purpose of repeater is to extend the wireless signal of the remote AP/Router.

  • Page 13: Hotspot Authentication

    Internet Access by username and password. The hotspot authentication function for Air3G is only suitable for small scale hotspot service like in the coffee shop. For larger installation, it is recommended to use a dedicated hotspot gateway For configuration procedures, please go to section 4.3.
  • Page 14 1. Introduction irLive AIR3G User’s Manual...

  • Page 15: Installing The Air3G

    The LAN1 port also work as the passive POE port The passive PoE DC Injector is optional; it is not included with the package. Please use a 12V passive POE system with Air3G’s passive POE port. Do not use 802.3af 48V system or PoE switch with this device.

  • Page 16: Knowing Your Air3G

    2. Install the AIR3G 2.3 Knowing your Air3G Below are descriptions and diagrams of the product: Antenna Connector Power Adapter Connector WAN Port LAN Ports (LAN1 for Passive PoE Port) Reset Button WPS Button USB Port (For 3G Dongle Use) LED Indicators AirLive Air3G User’s Manual...

  • Page 17: Hardware Installation

    .1. Please install the antennas by turning clock wise into the RF antenna connectors 2. Now connect the power adapter to the Air3G 3. Connect the Ethernet cable to one of the LAN port and the other end to your PC.

  • Page 18: Passive Poe Installation

    If you want to supply the power by using Passive PoE, please follow the installation diagram below. Please note that the passive DC Injector is not included with Air3G, it needs to be purchased separately (AirLive Model: PoE-1P). Air3G uses 12V passive PoE system.

  • Page 19: Wall Mount Installation

    Then install 2 screws in the desire location with the measured distance apart from each other. Please do not screw all the way in, leave some space for mounting with the Air3G 2. Now please hang the Air3G on those 2 screws. AirLive Air3G User’s Manual...

  • Page 20: Led Table

    2. Install the AIR3G 2.5 LED Table This section describes the LED behavior of Air3G. You can find the LED on the top side of the Air3G. WPS (Power) Steady Blue – Normal Operation Slow Flashing: WPS Surveying OFF – No Power...

  • Page 21: Configuring The Air3G

    3.2 Prepare your PC The Air3G can be managed remotely by a PC through either the wired or wireless network. The default IP address of the Air3G is 192.168.1.254 with a subnet mask of 255.255.255.0.

  • Page 22: Introduction To Web Management

    Most functions of Air3G can be accessed by it. If you are placing the Air3G behind router or firewall, you might need to open the port 80 at virtual server on your firewall/router. This procedure is not necessary in most cases unless there is a router/firewall between your PC and Air3G.

  • Page 23: Web Menu Structure

    3. Configuring the Air3G 3.3.2 Web Menu Structure We recommend users to browse through Air3G’s web management interface to get an overall picture of the functions and interface. After you enter the Web configuration, the following screen will appear: Internet Settings Language Selection Internet Settings: When you choose 3G Router mode, the “Internet Settings”...

  • Page 24: Configuration Wizard

    3. Configuring the Air3G Language Selection: You can change the language for the Web interface from here. 3.4 Configuration Wizard The configuration Wizard is the first screen you will see after you login. It will ask you a few questions to setup your wireless and 3G broadband connection quickly.
  • Page 25 3. Configuring the Air3G Step 3: Configure the 3G function if you have select 3G related connection types. Please make sure you have already plugin the 3G USB dongle. Now, select your country and 3G operator. If it is not on the list, please choose “others”...

  • Page 26: Change Operation Mode

    When you change from 3G Router mode to other modes, the DHCP server will be turned off. In this case, you must manually configure your PC’s IP address to the same subnet as the Air3G. Likewise, when you change from other modes to 3G Router mode, the DHCP server will be turned on. Mode Change...

  • Page 27: Change Regulatory Domain

    The Regulatory Domain settings will decide what channels and output power are available for your Air3G. You must choose the correct Regulatory Domain for your country. Using the incorrect Regulatory Domain might be illegal. Please check the summary table below.

  • Page 28: Ap And 3G Router Modes

    3.7.1 AP and 3G Router Modes Example1: Using Hardware Push button Please push WPS button directly on the back of the Air3G. The “WPS” LED flash will light and the Air3G will start to survey the client’s WPS signal in the current environment. Please be noticed that, within two minutes, you have to turn on the utility of your wireless network card and click PBC to connect automatically.
  • Page 29 3. Configuring the Air3G Example 2: WPS Using PIN Please login Air3G’s Web UI. Select Wireless Setting WPS Setting. In the WPS Progress, select “PIN” then “Apply.” You will get a PIN Code. PIN Code Then, please turn on the utility of your wireless network card. Choose WPS mode to “Registrar”...

  • Page 30: Client Mode

    Please push WPS button directly on the back of the device. The “WPS” LED flash will light and the Air3G will start to survey the AP’s WPS signal in the current environment. Within two minutes, please push WPS button on your AP device, the connection will automatic successfully.
  • Page 31 3. Configuring the Air3G Copy PIN Code Under AP site, Select Wireless Setting WPS Setting. Choose WPS mode to “PIN” then enter the PIN Code click “Apply” and the connection will automatically configure. Enter PIN Code AirLive Air3G User’s Manual...

  • Page 32: Configuration: 3G Router Mode

    4.1 Application for 3G Router Mode The 3G router mode is the main operation mode of the Air3G. This mode is more than just sharing 3G Internet connection. If you do not have a 3G USB dongle, you can still share your ADSL modem, xDSL modem, or Cable Modem connections.

  • Page 33: Internet Setting Menu

    4. Configuration: 3G Router Mode 4.2 Internet Setting Menu The Internet Setting Menu is the first menu you will see after login to Air3G. All WAN related configurations can be found here. This menu will not appear in any other modes.
  • Page 34 Step 4: If you have chosen WAN related connection type, the setup wizard will ask you to enter the WAN information. If you are not sure about setup information, please ask your ISP for parameters. AirLive Air3G User’s Manual...

  • Page 35: Wan Setting

    4.2.2 WAN Setting Internet Settings -> WAN Settings The Air3G provides four types of WAN connections, 3G Only, WAN Only, WAN with 3G Back up and 3G with WAN Back up. Please see the table below for details: Internet Source table...
  • Page 36 For example, if you choose “WAN with 3G Backup” as Internet Source. When this option is enabled, in the event of WAN failure and switched to 3G connection, the Air3G will monitor whether WAN is back online. If yes, then it will switch back to the WAN connection.
  • Page 37 If you have xDSL or Cable Modem service, you can attach the internet connection to the WAN port. Then configure the settings accordingly. The Air3G supports different authentication and IP assignment standards for the WAN port. It includes fixed IP, DHCP, PPPoE, PPTP, L2TP, and Big Pond protocols. Please consult with your ISP about what authentication type is used for the WAN port connection.

  • Page 38: Hotspot

    If you want to allow your web server, ftp server, or email server to be accessible from Internet, you would need to open specific port on the virtual server to your local IP address. The Air3G feature “Copy PC” and “Pre-defined” services to simply the process of creating virtual server.

  • Page 39: Dmz

    For a list of most frequent used TCP and UDP ports. Please visit http://en.wikipedia.org/wiki/List_of_TCP_and_UDP_port_numbers 4.2.5 DMZ Internet Settings -> DMZ DMZ opens all TCP/UDP ports to particular IP address on the LAN side. It is used mostly for setting gaming servers behind the Air3G. AirLive Air3G User’s Manual...

  • Page 40: Url Filtering

    4. Configuration: 3G Router Mode 4.2.6 URL Filtering Internet Settings -> URL Filtering The Air3G provide URL filter function to stop access to certain website. It is useful for parents to stop children from accessing some websites. 4.2.7 MAC Filtering Internet Settings ->...

  • Page 41: Ip Filtering

    Dynamic Domain Name System. An algorithm that allows the use of dynamic IP address for hosting Internet Server. A DDNS service provides each user account with a domain name. The AIR3G support “Dyndns.org”, “zoneedit.com” and “no-ip.com” service. AirLive Air3G User’s Manual...

  • Page 42: Static Route

    When hotspot authentication is enabled, PCs that are connected to G.DUO will get a Pop-Up window when they try to access the Internet. They must enter correct username and password to access Internet. Please see diagram below. AirLive Air3G User’s Manual...
  • Page 43 Please check this box. You must click on “Apply Change” to take effect. Account Idle Timeout: After the period of inactivity, the Air3G will log out the user. Please enter zero if you don’t want the account every expired. You must click on “Apply Change”...

  • Page 44: Connection Auto Backup Function

    When you select “WAN with 3G backup” or “3G with WAN Backup” as your Internet source, you will enable Air3G’s connection backup function. It means the Air3G will do fail over between your 2 Internet source. In the example of “WAN with 3G backup”; the WAN is the “Primary Connection”...

  • Page 45: Wireless Settings Menu

    For example, if you choose “WAN with 3G Backup” as Internet Source. When this option is enabled, in the event of WAN failure and switched to 3G connection, the Air3G will monitor whether WAN is back online. If yes, then it will switch back to the WAN connection.

  • Page 46: Regulatory Domain

    4.5.2 Multiple SSID Wireless Settings -> Multiple SSID Multiple SSID allows Air3G to create up to 4 different wireless networks (SSID). It is also known as “Virtual AP” function. Each SSID can have its Encryption policy. The SSID1 is the main SSID under Wireless Setting page.

  • Page 47: Channel

    However, if you wish to choose your own scheme for your wireless security settings encryption scheme, the Air3G offers various type of encryption including WEP, WPA-PSK, WPA, WPA2, WPA2-PSK encryptions method. In general, the WPA-PSK and WPA2-PSK are the most popular and secured encryption scheme.

  • Page 48: Access Control

    4.5.5 Access Control Wireless Settings -> Access Control The Air3G allows you to define a list of MAC addresses that are allowed or denied to access the wireless network. This function is available only for Access Point and AP Router modes. This function is available only for Access Point and Gateway modes.

  • Page 49: Bandwidth Control

    4.5.6 Bandwidth Control Wireless Settings -> Bandwidth Control The Air3G can limit the bandwidth by IP address or MAC address. Please first enable the Bandwidth Control, then select IP Control or MAC Control. Enable Bandwidth Control: Check this box and press “Apply Change” to enable bandwidth control IP Control: To limit the bandwidth of one single IP address.

  • Page 50: Associated Client

    The use of long Guard Interval may perform better in interference or multipath environment. However, it can reduce the performance. MCS (Modulation and Code Scheme): MCS level for the 11n mode. It is recommended to leave it at Auto. AirLive Air3G User’s Manual...
  • Page 51 256-2346 bytes, with a default of 2346. If you experience a high packet error rate, you should slightly decrease the Fragmentation Threshold. RTS Threshold: RTS/CTS frames are used to gain control of the medium for transmission. Any unicast (data or control) frames larger than specified RTS threshold AirLive Air3G User’s Manual...

  • Page 52: Wmm Settings

    Acknowledgement frame from the remote station. The station will only wait for a certain amount of time, this time is called the ACK timeout. In most conditions, please do not change the Tx and Rx Acktimeout value. The Air3G’s default value is correct in most case.s. 4.5.9 WMM Settings Wireless Settings ->...
  • Page 53 Each access point waits some random period of time between retries. The wait time (initially a random value within a range specified as the Minimum AirLive Air3G User’s Manual...
  • Page 54 We recommend that you use the default settings on the WMM QoS page. Changing these values can lead to unexpected blockages of traffic on your wireless LAN, and the blockages might be difficult to diagnose. AirLive Air3G User’s Manual...

  • Page 55: Wds Settings (Repeater)

    This is known as WDS Repeater function. Enable this setting to allow remote WDS equipped AP to extend the wireless signal of Air3G. Up to 4 WDS repeaters can be connect with Air3G. WDS works by entering the wireless MAC addresses (also known as BSSID) of remote Access Points.

  • Page 56: Wps Settings

    4.5.11 WPS Settings Example1: Using Hardware Push button Please push WPS button directly on the back of the Air3G. The “WPS” LED flash will light and the Air3G will start to survey the client’s WPS signal in the current environment. Please be noticed that, within two minutes, you have to turn on the utility of your wireless network card and click PBC to connect automatically.
  • Page 57 4. Configuration: 3G Router Mode Example 2: WPS Using PIN Please login Air3G’s Web UI. Select Wireless Setting WPS Setting. In the WPS Progress, select “PIN” then “Apply.” You will get a PIN Code. PIN Code Then, please turn on the utility of your wireless network card. Choose WPS mode to “Registrar”...

  • Page 58: System Configuration And Status Menu

    Web Management” first. 5.1 Menu Structure When you click on the “System Configuration” menu on the top menu bar, the following screen will appear. The system configuration includes all non-wireless settings. We will explain their functions here. AirLive Air3G User’s Manual...

  • Page 59: Lan Interface Setup

    DHCP Client Range: You can define the IP pool from which the DHCP clients can get IP address.. Click on “Show Clients” to see the current DHCP client table. Lease Time: You can define how long the Air3G will reserve IP address for a AirLive Air3G User’s Manual...

  • Page 60: Add Dhcp Static Lease Client

    5.3 Time Settings System Configuration ->Time Settings You can set the Air3G’s internal system clock by 2 methods. First is to enter the time manually. Second is to set the time by NTP server. We strongly recommend setting the time by NTP server because it will sync the time with remote server even after power recycling.

  • Page 61: Password Settings

    System Configuration -> Power Saving The power saving scheduling function allows user to define the wireless service time and output power level. It can be used to conserve the energy of your AP. Please remember to set the time first AirLive Air3G User’s Manual...

  • Page 62: Firmware Upgrade

    (or click Browse to locate the firmware file). Next, Click the Apply button to start. The new firmware will be loaded to your Air3G. After a message appears telling you that the operation is completed, you need to reset the system to have the new firmware take effect.

  • Page 63: Configuration Save And Restore

    The Air3G can save and restore the settings to a file. You can save system configuration settings to a file, and later download it back to the Air3G Export Settings: Export the configuration file to your PC so you can restore the settings later.

  • Page 64: Statistic

    The Statistic menu displays the memory status, WAN traffic, LAN traffic, and WLAN traffic conditions. 5.9.3 Client Table The Client Table is also known as ARP table. It will show all the IP and MAC addresses of the devices that pass Air3G. AirLive Air3G User’s Manual...

  • Page 65: Log

    5. System Configuration and Status Menu 5.9.4 LOG When you enable the log function, system will keep records of events and errors detected. AirLive Air3G User’s Manual...

  • Page 66: Ap Mode

    Chapter 1.4 and Chapter 3’s “Wireless Operation Mode” first. 6.1 Application for AP Mode When operating in the Access Point mode, the Air3G becomes the center hub of the wireless network. All wireless cards and clients connect and communicate through Air3G.

  • Page 67: Regulatory Domain

    6.2.2 Multiple SSID Wireless Settings -> Multiple SSID Multiple SSID allows Air3G to create up to 4 different wireless networks (SSID). It is also known as “Virtual AP” function. Each SSID can have its Encryption policy. The SSID1 is the main SSID under Wireless Setting page.

  • Page 68: Channel

    However, if you wish to choose your own scheme for your wireless security settings encryption scheme, the Air3G offers various type of encryption including WEP, WPA-PSK, WPA, WPA2, WPA2-PSK encryptions method. In general, the WPA-PSK and WPA2-PSK are the most popular and secured encryption scheme.

  • Page 69: Access Control

    6.2.5 Access Control Wireless Settings -> Access Control The Air3G allows you to define a list of MAC addresses that are allowed or denied to access the wireless network. This function is available only for Access Point and AP Router modes. This function is available only for Access Point and Gateway modes.

  • Page 70: Associated Client

    Time(Sec): The connected time of the wireless client. 6.2.7 Advanced Settings Wireless Settings -> Advance Settings Channel Width: You can choose 20MHz or 20/40MHz channel width. Choose 20MHz for compliance with laws in some countries. 40MHz offers faster performance than 20MHz AirLive Air3G User’s Manual...
  • Page 71 Beacon Interval: The device broadcasts beacon frames regularly to announce its existence. The beacon Interval specifies how often beacon frames are transmitted in time unit of milliseconds. The default value is 100, and a valid value should be between AirLive Air3G User’s Manual...

  • Page 72: Wmm Settings

    Acknowledgement frame from the remote station. The station will only wait for a certain amount of time, this time is called the ACK timeout. In most conditions, please do not change the Tx and Rx Acktimeout value. The Air3G’s default value is correct in most cases. 6.2.8 WMM Settings Wireless Settings ->...
  • Page 73 Each access point waits some random period of time between retries. The wait time (initially a random value within a range specified as the Minimum AirLive Air3G User’s Manual...
  • Page 74 We recommend that you use the default settings on the WMM QoS page. Changing these values can lead to unexpected blockages of traffic on your wireless LAN, and the blockages might be difficult to diagnose. AirLive Air3G User’s Manual...

  • Page 75: Wds Settings (Repeater)

    6. AP Mode 6.2.9 WDS Settings (Repeater) This is known as WDS Repeater function. In AP mode, the Air3G will repeat the wireless signal of remote AP/Router. Up to 4 WDS repeaters can be connect with Air3G. WDS works by entering the wireless MAC addresses (also known as BSSID) of remote Access Points.

  • Page 76: Wps Settings

    6.2.10 WPS Settings Example1: Using Hardware Push button Please push WPS button directly on the back of the Air3G. The “WPS” LED flash will light and the Air3G will start to survey the client’s WPS signal in the current environment. Please be noticed that, within two minutes, you have to turn on the utility of your wireless network card and click PBC to connect automatically.
  • Page 77 6. AP Mode Example 2: WPS Using PIN Please login Air3G’s Web UI. Select Wireless Setting WPS Setting. In the WPS Progress, select “PIN” then “Apply.” You will get a PIN Code. PIN Code Then, please turn on the utility of your wireless network card. Choose WPS mode to “Registrar”...

  • Page 78: Client Mode

    7.1 Application for Client Mode This mode is also known as “Client” mode. The Air3G acts as if it is a wireless adapter to connect with a remote Access Point. Users can attach a computer or a router to the LAN port of Air3G to get network access.

  • Page 79: Regulatory Domain

    Please note that using the wrong Regulatory Domain is strictly prohibited. If you live inside EU, you must use the ETSI Regulatory Domain. If you live in United States, you must use FCC domain. The Air3G is available with the following Regulatory Domain: Regulatory Domain Available...

  • Page 80: Site Survey

    From the site survey function, you can also perform antenna alignment and establish wireless connection When you click on Site Survey, the following screen will appear. It might take awhile depending on number of available APs in the area AirLive Air3G User’s Manual...

  • Page 81: Advance Settings

    ACK timeout. In most conditions, please do not change the Tx and Rx Acktimeout value. The Air3G’s default value is correct in most cases. Tx Burst: These are the scheme used for improving the performance of the data transmission in 11n and Turbo modes.

  • Page 82: Wps Settings

    Please push WPS button directly on the back of the device. The “WPS” LED flash will light and the Air3G will start to survey the AP’s WPS signal in the current environment. Within two minutes, please push WPS button on your AP device, the connection will automatic successfully.
  • Page 83 Code in the field. Then press “PIN Start” and the “WPS” LED flash will light two minutes on the device’s housing. Copy PIN Code Under AP site, Select Wireless Setting WPS Setting. Choose WPS mode to “PIN” then enter the PIN Code click “Apply” and the connection will automatically configure. AirLive Air3G User’s Manual...
  • Page 84 7. Client Mode Enter PIN Code AirLive Air3G User’s Manual...

  • Page 85: Wds Bridge Mode

    4 other bridges in the WDS configuration. This mode is best used when you want to connect LAN networks together wirelessly (for example, between office and warehouse). This mode usually delivers faster performance than infrastructure mode. 8.2 Wireless Settings AirLive Air3G User’s Manual...

  • Page 86: Regulatory Domain

    Please note that using the wrong Regulatory Domain is strictly prohibited. If you live inside EU, you must use the ETSI Regulatory Domain. If you live in United States, you must use FCC domain. The Air3G is available with the following Regulatory Domain: Regulatory Domain Available...
  • Page 87 Preamble is intended for applications where minimum overhead and maximum performance is desired. If in a "noisy" network environment, the performance will be decreased. Tx Burst and Packet Aggregate: These are the scheme used for improving the AirLive Air3G User’s Manual...

  • Page 88: Wds Settings

    8.2.3 WDS Settings For Bridge network, it is required to enter the Wireless MAC address of all remote bridges that is connected directly to your Air3G. The wireless MAC address is also known as BSSID. Encryp Type: You can use one of the following 4 encryption type.
  • Page 89 Encryp Key: Please enter your encryption key here. MAC Address: Please enter the Wireless MAC address or BSSID of the remote Bridge. You can usually find it at remote Bridge’s device label. AirLive Air3G User’s Manual...

  • Page 90: Emergency Firmware Recovery

    Emergency Firmware Recovery The Air3G features emergency firmware upgrade function that can restore your AP from a firmware crashed. If you can’t access your AP anymore, please first try to restore the setting to default by holding the RESET button (in the back) for more than 10 seconds. You should be able to find the AP at 192.168.1.254.
  • Page 91 10 seconds to restore your AP to factory default settings. The system will reboot. Then, you should be able to login into the normal Web UI at the default IP: 192.168.1.254. AirLive Air3G User’s Manual...

  • Page 92: Frequent Asked Questions

    The Air3G will restore to the previous settings after successful Emergency upgrade. Therefore, the IP address will change to the previous IP address. If you still can’t find Air3G in previous address, please do a restore to default and the Air3G should appear at 192.168.1.254...
  • Page 93 When I connect my PoE switch with Air3G, why doesn’t it work? Answer: The Air3G use a 12V Passive PoE system, it is not the same as the 48V system used by PoE switch. As matter of fact, connect the 48V system to...

  • Page 94: Specifications

    11. Specifications Specifications The specification of Air3G is subject to change without notice. Please use the information with caution. 11.1 Hardware Features 11.1.1 General Hardware Feature Long Range Wireless-N 3G Router Up to 30dBm Output Power (20dBm in EU, 23dBm in U.S.) Up to 9 times more wireless coverage than normal powered AP/Routers Work with 3G/3.5G/UMTS/EVDO/HSDPA USB Dongle...

  • Page 95: Radio Specifications

    11.2.3 TX Output Power ETSI(Europe) 802.11b : About 20dBm max 802.11g : About 20dBm max 802.11n : About 19dBm max FCC(The United States) 802.11b : About 23dBm max 802.11g : About 23dBm max 802.11n : About 22dBm max AirLive Air3G User’s Manual...

  • Page 96: Receiver Sensitivity

    Advance Functions Setup Wizard Site Survey 3G service provider list Hotspot Authentication WAN/3G Connection Backup Bandwidth Control / Traffic Shaping Associated Client Table Wi-Fi, WPA compatible interoperability WPA with PSK/TKIP/AES support ,WPA2 support Virtual Server Function AirLive Air3G User’s Manual...
  • Page 97 11. Specifications Privacy Separator support Hide SSID Support Support adjustable output power ACK Timeout Adjustment Bootloader Protection and Emergency Firmware Upload Code Radius Supported Up to 40 Static DHCP entries Firmware upgrade and configuration backup via Web AirLive Air3G User’s Manual...

  • Page 98: Wireless Network Glossary

    802.11 family are not allowed to operate. 802.11e The IEEE QoS standard for prioritizing traffic of the VoIP and multimedia applications. The WMM is based on a subset of the 802.11e. AirLive Air3G User’s Manual...
  • Page 99 ACK timeout. If the ACK is NOT received within that timeout period then the packet will be re-transmitted resulting in reduced throughput. If the ACK setting is too high then throughput will be lost AirLive Air3G User’s Manual...
  • Page 100 This is especially true for 802.11a and 802.11g networks. Setting the correct ACK timeout value need to consider 3 factors: distance, AP response time, and interference. The Air3G provide ACK adjustment capability in form of either distance or direct input. When you enter the distance parameter, the Air3G will automatically calculate the correct ACK timeout value.
  • Page 101 TCP/UDP service ports to this particular device. The feature is used commonly for setting up H.323 VoIP or Multi-Media servers. A program that translates URLs to IP addresses by accessing a database maintained on a collection of Internet servers. AirLive Air3G User’s Manual...
  • Page 102 Domain Name The unique name that identifies an Internet site. Domain Names always have 2 or more parts, separated by dots. In www.airlive.com, the "airlive.com" is the doman name. DoS Attack Denial of Service. A type of network attack that floods the network with useless traffic.
  • Page 103 An IP address is 32-bit number that identifies each sender or receiver of information that is sent across the Internet. An IP address has two parts: an identifier of a particular network on the Internet and an identifier of the particular device (which can be a AirLive Air3G User’s Manual...
  • Page 104 MIMO Multi In Multi Out. A Smart Antenna technology designed to increase the coverage and performance of a WLAN network. In a MIMO device, 2 or more antennas are used to AirLive Air3G User’s Manual...
  • Page 105 This word has 2 different meaning for networking. The hardware connection point on a computer or networking device used for plugging in a cable or an adapter. The virtual connection point through which a computer uses a specific application on a server. AirLive Air3G User’s Manual...
  • Page 106 Radius typically uses port 1812 and port 1813 for authentication and accounting port. Though not an official standard, the RADIUS specification is maintained by a working group of the IETF. Receiver Sensitivity Receiver sensitivity means how sensitive is the radio for receiving signal. In general; the AirLive Air3G User’s Manual...
  • Page 107 Simple Network Management Protocol. A set of protocols for managing complex networks. The SNMP network contains 3 key elements: managed devices, agents, and network-management systems (NMSs). Managed devices are network devices that content SNMP agents. SNMP agents are programs that reside SNMP capable device's AirLive Air3G User’s Manual...
  • Page 108 A layer-4 protocol used along with the IP to send data between computers over the Internet. While IP takes care of handling the actual delivery of the data, TCP takes care of keeping track of the packets that a message is divided into for efficient routing through the Internet. AirLive Air3G User’s Manual...
  • Page 109 (or wireless connection) that is connected to the Internet side of the network topology. Wired Equivalent Privacy. A wireless encryption protocol. WEP is available in 40-bit (64-bit), 108-bit (128-bit) or 152-bit (Atheros proprietary) encryption modes. AirLive Air3G User’s Manual...
  • Page 110 Wi-Fi Multimedia (WMM) is a standard to prioritize traffic for multimedia applications. The WMM prioritize traffic\ on Voice-over-IP (VoIP), audio, video, and streaming media as well as traditional IP data over the AP. Wireless Management System. An utility program to manage multiple wireless AP/Bridges. AirLive Air3G User’s Manual...
  • Page 111 The WPA-PSK utilizes pre-share key for encryption/authentication. WPA2 Wi-Fi Protected Access 2. WPA2 is also known as 802.11i. It improves on the WPA security with CCMP and AES encryption. The WPA2 is backward compatible with WPA. WPA2-PSK utilizes pre-share key for encryption/authentication. AirLive Air3G User’s Manual...

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