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LANCOM L-305agn Wireless
LANCOM L-310agn Wireless
LANCOM L-315agn dual Wireless
Handbuch
Manual
y o u r
b u s i n e s s

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Summary of Contents for Lancom L-310agn Wireless

  • Page 1 . . . c o n n e c t i n g y o u r b u s i n e s s LANCOM L-305agn Wireless LANCOM L-310agn Wireless LANCOM L-315agn dual Wireless Handbuch Manual...
  • Page 2 LANCOM L-305agn Wireless LANCOM L-310agn Wireless LANCOM L-315agn dual Wireless...
  • Page 3 The reproduction and distribution of the documentation and software supplied with this product and the use of its contents is subject to written authorization from LANCOM Systems. We reserve the right to make any alterations that arise as the result of technical development.
  • Page 4 LAN performance of up to 300 Mbps thanks to the support of the IEEE 802.11n standard. The access points operate either in the 2.4 GHz or in the 5 GHz frequency band. LANCOM L-315agn dual Wireless works with two integrated radio modules (one IEEE 802.11abgn, one IEEE 802.11abg), both of which can operate simultaneously in the 2.4- and/or 5 GHz frequency...
  • Page 5 LANCOM L-300 Access Point series Preface The LANCOM L-315agn dual Wireless with two WLAN modules, four external antennas and an additional internal antenna for MIMO opera- tion. Passages applying only to certain models are identified either in the text itself...
  • Page 6 CD supplied) describes all of the parameters in LCOS, the operating system used by LANCOM products. This guide is an aid to users during the configu- ration of devices by means of WEBconfig or the telnet console.
  • Page 7 LANCOM L-300 Access Point series Preface Information symbols Very important instructions. Failure to observe these may result in damage.  Important instruction that should be observed.  Additional information that may be helpful but is not essential. ...
  • Page 8: Table Of Contents

    1.2 Wireless LANs in accordance with 802.11n 1.2.1 Advantages of 802.11n 1.2.2 Compatibility with other standards 1.2.3 The physical layer 1.2.4 The MAC layer 1.3 What can your LANCOM do? 2 Installation 2.1 Package contents 2.2 System requirements 2.2.1 Configuring the LANCOM devices 2.2.2 Operating access points in managed mode...
  • Page 9 LANCOM L-300 Access Point series Contents 4 Security settings 4.1 Security in the wireless LAN 4.1.1 Encrypted data transfer (802.11i/WPA or WEP) 4.1.2 802.1x / EAP 4.1.3 LANCOM Enhanced Passphrase Security 4.1.4 Access control by MAC address 4.1.5 IPSec over WLAN 4.2 Tips for the proper treatment of keys and passphrases...
  • Page 10 LANCOM L-300 Access Point series Contents 7 Options and accessories 7.1 Optional AirLancer Extender antennas 7.1.1 Antenna diversity 7.1.2 Polarization diversity 7.1.3 MIMO 7.1.4 Installing the AirLancer Extender antennas 7.2 LANCOM Public Spot Option 8 Advice & assistance 8.1 No WAN connection can be established 8.2 Slow DSL transmission...
  • Page 11: Introduction

    The following sections describe the functionality of wireless networks  in general. You can see from the table 'What your LANCOM can do' further below which functions your device supports. Please refer to the reference manual for further information on this topic.
  • Page 12: Modes Of Operation Of Wireless Lans And Access Points

    Extending an existing Ethernet network with a wireless LAN (bridge mode) WDS (Wireless Distribution Systems) Central administration using a LANCOM WLAN Controller Wireless LANs in accordance with 802.11n The new wireless LAN standard IEEE 802.11n—ratified as „WLAN Enhance- ments for Higher Throughput“ in september 2009—features a number of technical developments that promise up to six-times the performance in wire- less LANs.
  • Page 13: Compatibility With Other Standards

    LANCOM L-300 Access Point series Chapter 1: Introduction 802.11n currently achieve a gross data throughput of up to 300 Mbps (in reality approx. 120 to 130 Mbps net) – theoretically the standard defi- nes up to 600 Mbps with four data streams. For the first time, maximum speeds exceed the 100 Mbps of cable-based Fast Ethernet networks, which are currently standard in most workplaces.
  • Page 14 LANCOM L-300 Access Point series Chapter 1: Introduction Modulation of digital data into analog carrier signals Modulation of the carrier signal into a radio signal in the selected fre- quency band, which for a wireless LAN is either 2.4 or 5 GHz.
  • Page 15 LANCOM L-300 Access Point series Chapter 1: Introduction Gross bandwidth Payload rate for 802.11a/b/g: 1/2 Checksum Payload data Payload rate for 802.11a/b/g: 3/4 Maximum payload rate for 802.11n: 5/6 These two features increase the maximum useable bandwidth of 54 Mbps for 802.11a/g to 65 Mbps for 802.11n.
  • Page 16 LANCOM L-300 Access Point series Chapter 1: Introduction by the surrounding surfaces causing a broadcast signal to reach the WLAN cli- ent's antenna over many different paths; this is also referred to as "multipath propagation". Each of these paths has a different length meaning that indivi- dual signals reach the client with a different time delay.
  • Page 17 LANCOM L-300 Access Point series Chapter 1: Introduction MIMO Client 802.11n MIMO AP 802.11n MIMO thus allows the simultaneous transmission of several signals over one shared medium, such as the air. Individual transmitters and receivers must be positioned a minimum distance apart from one another, although this is just a few centimeters.
  • Page 18 This method was used in the past by a number of manufacturers (including LANCOM Systems) and was referred to as "turbo mode", allowing data rates of up to 108 Mbps. Turbo mode does not form part of the official IEEE stan- dard but is frequently employed on point-to-point connections, for example, because compatibility to other manufacturers tends to play a secondary role.
  • Page 19 LANCOM L-300 Access Point series Chapter 1: Introduction way that maintains compatibility to IEEE 802.11a/g devices. 802.11n trans- mits data over two contiguous channels. One of these assumes the task of a control channel that, among other things, handles the administration of data transmission.
  • Page 20: The Mac Layer

    LANCOM L-300 Access Point series Chapter 1: Introduction OFDM Symbol 3,2 μs 0,8 μs Payload data 3,2 μs 0,4 μs Transmitting data in shorter intervals thus increases the maximum data throughput when using improved OFDM modulation, two parallel data streams and transmission at 40 MHz to 300 Mbps.
  • Page 21: What Can Your Lancom Do

    LANCOM L-300 Access Point series Chapter 1: Introduction All data packets that are to be combined into a single large frame must be available at the sender at the time of aggregation—as a consequence some data packets may have to wait until enough data packets for the same destination are available with which they can be combined.
  • Page 22 LANCOM L-300 Access Point series Chapter 1: Introduction LANCOM LANCOM LANCOM L-305agn L-310agn L-315agn Wireless Wireless dual Wireless ✔ Relais mode with two WLAN modules ✔ ✔ ✔ Relais mode with one WLAN modules (WDS mixed mode) ✔ ✔ ✔...
  • Page 23 LANCOM L-300 Access Point series Chapter 1: Introduction LANCOM LANCOM LANCOM L-305agn L-310agn L-315agn Wireless Wireless dual Wireless ✔ ✔ ✔ Managed mode for central configuration of WLAN modules by a WLAN Controller ✔ ✔ ✔ Multi SSID ✔ ✔...
  • Page 24 AirLancer Extender antennas for increased range ✔ ✔ ✔ LANCOM PoE Power Injector (100 MBit/s) ✔ ✔ ✔ LANCOM ES-1108P, 8 port switch with 4 PoE ports (100 MBit/s) ✔ ✔ ✔ LANCOM ES-2126, managed 24 port switch (100 MBit/s) ✔...
  • Page 25: Installation

    Package contents Please check the package contents for completeness before starting the installation. In addition to the LANCOM Wireless Router itself, the package should contain the following accessories: LANCOM...
  • Page 26: Operating Access Points In Managed Mode

    2.2.2 Operating access points in managed mode LANCOM Wireless Routers and LANCOM Access Points can be operated either as self-sufficient Access Points with their own configuration ("Access Point mode“) or as components in a WLAN infrastructure, which is controlled from a central WLAN-Controller ("managed mode").
  • Page 27 The power LED blinks alternately in red/green until a configuration  password has been set. Without a configuration password, the confi- guration data in the LANCOM is unprotected. Normally you would set a configuration password during the basic configuration (instructions in the following chapter). Information about setting a configuration password at a later time is available in the section 'The Security Wizard'.
  • Page 28 LANCOM L-300 Access Point series Chapter 2: Installation The power LED is blinking and no connection can be made? Signal that a charge or time If the power LED blinks red and no WAN connections can be limit has been established, there is no cause for concern.
  • Page 29: Device Connectors

    LANCOM L-300 Access Point series Chapter 2: Installation The following can be displayed for WLAN data: Green Flickering TX data traffic. Flickering Error in wireless LAN (TX error, e.g. transmission error due to a poor connection) Blinking Hardware error in the WLAN module Messages via the WiFi Protected Setup (WPS).
  • Page 30 LANCOM L-300 Access Point series Chapter 2: Installation º Reset switch LANCOM L-315agn dual Wireless ISDN-S0 DC 12 V ETH 4 ETH 3 ETH 2 ETH 1 Config (COM) Reset » ¿ ´ ² º ³ Voltage switch · Connection for the included power adapter »...
  • Page 31: Hardware Installation

     tings are lost. If possible be sure to backup the current device confi- guration before resetting. After resetting, the LANCOM Access Point returns to managed mode,  in which case the configuration cannot be directly accessed via the WLAN interface!
  • Page 32 Alternatively you can connect a single PC. The LAN connector automatically recognizes the wiring (Auto MDI/X) and the transfer rate (10/100/1000 Mbit with LANCOM L-305agn Wirelesss and LANCOM L-310agn Wirelesss, 10/100 Mbit with LANCOM L-315agn dual Wireless) by autosensing.
  • Page 33: Software Installation

    Windows. 2.6.1 Starting the software setup Place the product CD into your drive. The setup program will start automati- cally. If the setup does not start automatically, run AUTORUN.EXE in the  root directory of the LANCOM CD.
  • Page 34: Which Software Should I Install

    2.6.2 Which software should I install? LANconfig is the Windows configuration program for all LANCOM rou- ters and LANCOM access points. WEBconfig can be used alternatively or in addition via a web browser. With LANmonitor you can use a Windows computer to monitor all of your LANCOM routers and LANCOM access points.
  • Page 35: Basic Configuration

    LAN so that they can access the device without pro- blem. For LANCOM Access Points that are unconfigured and in their factory settings, the WLAN modules are switched off and set to the "Managed" operating mode. The WLAN modules search the LAN for a LANCOM WLAN Controller from which they can receive their WLAN-interface configuration profiles.
  • Page 36: Tcp/Ip Settings

    LANCOM L-300 Access Point series Chapter 3: Basic configuration Protecting the configuration Wireless LAN details Security settings 3.1.1 TCP/IP settings TCP/IP configuration can be performed in two different ways: Either fully auto- matically or manually. No user input is required if TCP/IP configuration is per- formed automatically.
  • Page 37: Configuration Protection

    Multiple administrators can be set up in the configuration of the  LANCOM, each with different access rights. Up to 16 different admi- nistrators can be set up for a L-300 Access Point. Further information can be found in the LCOS reference manual under “Managing rights...
  • Page 38: Settings For The Wireless Lan

    3.1.3 Settings for the wireless LAN There is a handy installation wizard to help you with the LANCOM Access Point's wireless LAN configuration. After performing the basic configuration please execute the wizard to configure the wireless LAN interface (→...
  • Page 39: Instructions For Webconfig

    Instructions for WEBconfig Device settings can be configured from any Web browser. WEBconfig configu- ration software is an integral component of the LANCOM. A Web browser is all that is required to access WEBconfig. WEBconfig offers similar Setup Wizards to LANconfig and hence provides the perfect conditions for easy con- figuration of the LANCOM –...
  • Page 40 DHCP server and DNS server are active in the LAN already, and whether these two server processes share the assignment in the LAN of IP addresses to symbolic names. WEBconfig accesses the LANCOM either via its IP address, the device name (if configured), or by means of any name if the device has not yet been configured.
  • Page 41 Windows Me or Windows 9x, or with command ifconfig in the console under Linux). In this case, the LANCOM can be accessed with address x.x.x.254 (the “x”s stand for the first three blocks in the IP address of the configuration computer).
  • Page 42 "search for other devices" option from any other networked LANCOM. Use suitable tools to find out the IP address assigned to the LANCOM by DHCP and access the device directly using this IP address. Use the serial configuration interface to connect a computer running a terminal program to the device.
  • Page 43: Tcp/Ip Settings For Pc Workstations

    LANCOM L-300 Access Point series Chapter 3: Basic configuration Setup Wizards The setup Wizards allow quick and easy configuration of the most common device settings. Select the Wizard and enter the appropriate data on the fol- lowing screens. The settings are not stored in the device until inputs are confirmed on ...
  • Page 44 Manual IP address assignment If IP addresses in a network are statically assigned, then the IP address of the LANCOM is to be set as the standard gateway and DNS server in the TCP/IP configuration of each PC in the LAN.
  • Page 45: Security Settings

    Wireless LANs are potentially a significant security risk. It is a common assumption that it is simple to misuse data transferred by wireless. Wireless LAN devices from LANCOM Systems enable the latest security tech- nologies to be used. Encrypted data transfer (802.11i/WPA or WEP) 802.1x / EAP...
  • Page 46: Lancom Enhanced Passphrase Security

    The IEEE-802.1x technology has already been fully integrated since Windows XP. Client software exists for other operating systems. The drivers for the LANCOM AirLancer wireless cards feature an integrated 802.1x client. 4.1.3 LANCOM Enhanced Passphrase Security...
  • Page 47: Access Control By Mac Address

    Required for this is a base station with VPN support and the LANCOM Advanced VPN Client that operates under Windows 2000, XP and Windows Vista™. Client software from third parties is...
  • Page 48: Tips For The Proper Treatment Of Keys And Passphrases

    (e.g.the firewall) can be altered. Unauthorized access is not just a risk for the device itself, but for the entire network. Your LANCOM offers password-protected access to its configuration. This is activated during the initial basic configuration simply by entering a password.
  • Page 49: Lanconfig Wizard

    LANCOM L-300 Access Point series Chapter 4: Security settings 4.3.1 LANconfig Wizard Mark your LANCOM in the selection window. From the command line, select Extras Setup Wizard. In the selection menu, select the Setup Wizard, Check security settings and confirm the selection with Next.
  • Page 50: Webconfig Wizard

    WEP key has been entered and selected for application. For security reasons, LANCOM Systems strongly advises you not to use  WEP! You should only ever use WEP under exceptional circumstances.
  • Page 51 To check the access-control list, go to the configuration area in LANconfig and select ‘WLAN security’ on the ‘Stations’ tab. The LANCOM Enhanced Passphrase Security (LEPS) uses an additional column in the ACL to assign an individual passphrase consisting of any 4 to 64 ASCII characters to each MAC address.
  • Page 52 LANCOM L-300 Access Point series Chapter 4: Security settings Have you activated the firewall? The stateful inspection firewall of LANCOM devices ensures that you local network cannot be attacked from the outside. Activate the firewall in LANconfig under 'Firewall/QoS' on the 'General' tab.
  • Page 53 The access list can be found in the LANconfig in the configuration area 'TCP/IP' on the 'General' tab. Do you store your saved LANCOM configuration to a safe location? Protect your saved configurations in a location that is safe from unautho- rized access.
  • Page 54 LANCOM L-300 Access Point series Chapter 4: Security settings power because the device has been relocated will cause the entire confi- guration to be deleted (for further information see the reference manual). Have you ensured that the reset button is safe from accidental configuration resets? Some devices simply cannot be installed under lock and key.
  • Page 55: Advanced Wireless Lan Configuration

    Chapter 5: Advanced wireless LAN configuration 5 Advanced wireless LAN configuration The configuration of the LANCOM Access Points for your wireless LAN is con- ducted with the aid of highly convenient installation wizards. The settings include the general, far-reaching parameters and also the indivi- dual settings for one or more logical wireless LAN networks (WLAN radio cells or SSIDs).
  • Page 56 LANCOM L-300 Access Point series Chapter 5: Advanced wireless LAN configuration WLAN module operation The WLAN modules can be operated in various operating modes: As a base station (Access Point mode), the device makes the link between WLAN clients and the cabled LAN. Parallel to this, point-to-point connec- tions are possible as well.
  • Page 57: Special Wireless Lan Parameters For 802.11N

    LANCOM L-300 Access Point series Chapter 5: Advanced wireless LAN configuration Point- to-point settings The configuration of P2P connections involves setting not only the operating mode but also the station name that the Access Point can connect to. Also, the role as "Master" or "Slave" is set here.
  • Page 58: Performance Settings For Wireless Lan Networks

    108 in a 40 MHz channel. The use of the 40 MHz option for 802.11n therefore means a performance gain of more than double. Antenna grouping LANCOM Access Points with 802.11n support can use up to three anten- nas for transmitting and receiving data. Using several antennas with 802.11n can have different purposes: Improved data throughput: Using "spatial multiplexing"...
  • Page 59 LANCOM L-300 Access Point series Chapter 5: Advanced wireless LAN configuration The spatial multiplexing function allows several separate data streams to be transmitted over separate antennas in order to increase data through- put. When using external antennas, please observe that the number of spatial streams can be transmitted by the antenna system (e.g.
  • Page 60: Configuring 802.11N Parameters

    LANCOM L-300 Access Point series Chapter 5: Advanced wireless LAN configuration The MCS selection therefore indicates the type and minimum or maximum number of modulation parameters that should be used for one or two spatial data streams. Within these limits, the appropriate MCS is selected when the connection is established depending on the current conditions and may be adapted during the connection if required.
  • Page 61: Point-To-Point Connections

    Transmission. Point-to-point connections LANCOM Access Points can serve not only as central stations in a wireless net- work, they can also operate in point-to-point mode to bridge longer dis- tances. For example, they can provide a secure connection between two networks that are several kilometers apart —...
  • Page 62 LANCOM L-300 Access Point series Chapter 5: Advanced wireless LAN configuration BUILDING BUILDING ANTENNA ACCESS POINT WLAN Router ANTENNA BUILDING ANTENNA ACCESS POINT When using Access Points and appropriately polarized antennas in accor- dance with IEEE 802.11n two wireless links can be established simultaneously between the end points of a point-to-point connection.
  • Page 63: Geometric Dimensioning Of Outdoor Wireless Network Links

    Selection of antennas using the LANCOM Antenna Calculator You can use the LANCOM Antenna Calculator to calculate the output power of the access points as well as the achievable distances and data rates. The...
  • Page 64 LANCOM L-300 Access Point series Chapter 5: Advanced wireless LAN configuration After selecting your components (access points, antennas, lightning protec- tion and cable) the calculator works out the data rates, ranges, and the antenna gain settings that have to be entered into the access point.
  • Page 65 LAN systems for outdoor use. Please refer to the appropriate notes on →'Lightning and surge protection' as other- wise LANCOM Systems cannot provide any guarantee for damage to LANCOM and AirLancer components. Information on the installation of WLAN systems for outdoor deployment is available in the 'LANCOM Outdoor Wireless Guide'.
  • Page 66: Antenna Power

    LANCOM L-300 Access Point series Chapter 5: Advanced wireless LAN configuration To ensure that the Fresnel zone 1 remains unobstructed, the height of the antennas must exceed that of the highest obstruction by this radius. The full height of the antenna mast (M) should be as depicted:...
  • Page 67: Antenna Alignment For P2P Operations

    You can find further information on the geometrical design of wireless  paths and the alignment of antennas with the help of LANCOM soft- ware in the LCOSreference manual. The current signal quality over a P2P connection can be displayed on the device's LEDs or in the LANmonitor in order to help find the best possible alignment for the antennas.
  • Page 68 LANCOM L-300 Access Point series Chapter 5: Advanced wireless LAN configuration The display of signal quality on the LEDs must be activated for the wireless LAN interface (LANconfig: Wireless LAN General Physical WLAN settings Operation). The faster the LED blinks the better the connection (a blinking frequency of 1 Hz represents a signal quality of 10 dB, double the frequency indicates that the signal strength is twice as high).
  • Page 69: Measuring Wireless Bridges

    After planning and installation, the wireless bridge can be analyzed to deter- mine the actual data throughput. Further information about the available tools and taking measurements can be found in the LANCOM Techpaper "The performance of outdoor P2P connections", available as a download from www.lancom.eu.
  • Page 70: Configuration Of P2P Connections

    LANCOM L-300 Access Point series Chapter 5: Advanced wireless LAN configuration In the 5 -GHz band, the automatic search for vacant WLAN channels can lead to several simultaneous test transmissions from multiple access points, with the result that they do not find each other. This stalemate situation can be avoided with the appropriate "Channel selection scheme":...
  • Page 71 LANCOM L-300 Access Point series Chapter 5: Advanced wireless LAN configuration Click on the button Physical WLAN settings to open the corresponding WLAN interface and select the tab for 'Point-to-Point'. Activate the suitable point-to-point operation mode here and set the channel selection scheme to either 'Master' or 'Slave'.
  • Page 72 LANCOM L-300 Access Point series Chapter 5: Advanced wireless LAN configuration Please observe that only the MAC addresses of the WLAN cards at the  other end of the connections are to be entered here! Not the access point's own MAC address, and not the MAC addresses from any other interfaces that may be present in the access points.
  • Page 73: Access Points In Relay Mode

    LANCOM L-300 Access Point series Chapter 5: Advanced wireless LAN configuration In the point-to-point configuration, select the identification by station name and enter the name of the corresponding station. LANconfig: Wireless LAN General Point to point partners WEBconfig: Setup Interfaces WLAN interpoint peers 5.3.6...
  • Page 74: Security For Point-To-Point Connections

    LANCOM L-300 Access Point series Chapter 5: Advanced wireless LAN configuration Master Slave Master Slave BUILDING BUILDING BUILDING LAPTOP/W-LAN WLAN Router ANTENNE ANTENNA DUAL RADIO AP ANTENNA ANTENNA DUAL RADIO AP ANTENNA The use of relay stations each equipped with two WLAN modules ...
  • Page 75: Client Mode

    LANCOM L-300 Access Point series Chapter 5: Advanced wireless LAN configuration LEPS for P2P connections A further gain in security can be attained by additionally using LANCOM Enhanced Passphrase Security (LEPS) which involves the matching of MAC address and passphrase.
  • Page 76: Client Settings

    WLAN device in client mode. 5.4.1 Client settings For LANCOM Access Points and LANCOM Wireless Routers in client mode, further settings/client behavior can be configured from the 'Client mode' tab under the settings for the physical interfaces.
  • Page 77: Set The Ssid Of The Available Networks

    LANCOM L-300 Access Point series Chapter 5: Advanced wireless LAN configuration To edit the settings for client mode in LANconfig, go to the 'Client mode' tab under the physical WLAN settings for the desired WLAN interface. In 'Scan bands', define whether the client station scans just the 2.4 GHz, just the 5 GHz, or all of the available bands to locate an access point.
  • Page 78 Enable encryption and match the encryption method to the settings for the access point. In WLAN client operating mode, the LANCOM Access Points and LANCOM Wireless Routers can authenticate themselves to another access point using EAP/802.1X. For this, select the desired client EAP method here.
  • Page 79: Setting Up Internet Access

    Chapter 6: Setting up Internet access 6 Setting up Internet access The LANCOM provides a central point of Internet access for all of the compu- ters in the LAN. For models not equipped with a WAN connector, a LAN inter- face is configured as a DSLoL connector and is connected to a compatible ADSL modem.
  • Page 80: The Internet Connection Wizard

    LANCOM L-300 Access Point series Chapter 6: Setting up Internet access In case of flatrate billing you can also set up line polling to monitor the function of the remote site. Apart from that you can opt to keep flatrate connections permanently active ("keep-alive").
  • Page 81: Instructions For Webconfig

    LANCOM L-300 Access Point series Chapter 6: Setting up Internet access 6.1.2 Instructions for WEBconfig Select the entry Set up Internet connection from the main menu. In the following windows you select your country, your Internet provider if possible, and you enter your access data.
  • Page 82: Options And Accessories

    The range of the base station can be increased by optional antennas of the AirLancer series and can be adapted to special conditions of environs. With the LANCOM Public Spot Option option it is possible to extend the LANCOM for additional billing and accounting functions in order to upgrade it to a Wireless Public Spot.
  • Page 83: Polarization Diversity

    The most common methods are space diversity and polarization diversity. LANCOM Systems supplies various polarization diversity antennas for connection to LANCOM devices. With these models, two orthogonally polarized signals are received at a transmitter/receiver unit and combined to form a single signal which is stronger than the two individual signals.
  • Page 84 Now carefully unplug the three diversity antennas from the back by unscrewing them. Connect the AirLancer antennas to the antenna connectors marked 'ANT 1' and 'ANT 2'. With a LANCOM L-315agn dual Wireless, 1 + 3 are always used. External antennas cannot be connected to Antenna 2.
  • Page 85: Lancom Public Spot Option

    Web pages, enabling client PCs with a WiFi-certified wireless card (el.g. AirLancer) and standard Internet browser to go directly online. The LANCOM Public Spot Option is the ideal solution for public wireless LAN. Wireless LAN are very well suited for company networks and for wireless net- working in the home.
  • Page 86 Authentication Authorization, Accounting INDUSTRY HTTP/HTTPS RADIUS LAPTOP RADIUS SERVER ACCESS POINT ACCESS POINT INTERNET ROUTER The LANCOM Public Spot Option equips an access point with these functions and upgrades it to a wireless Public Spot.
  • Page 87: Advice & Assistance

    LANCOM L-300 Access Point series Chapter 8: Advice & assistance 8 Advice & assistance See this chapter for first-aid assistance if some of the typical problems should occur. No WAN connection can be established After starting, the router attempts automatically to connect to the Internet provider.
  • Page 88: Unwanted Connections Under Windows Xp

    Instructions for increasing the windows size are available in the Knowledge- Base in the Support area of the LANCOM Systems Web site (www.lancom.eu). Unwanted connections under Windows XP When booting, Windows XP computers attempt to update the time by acces- sing a time server in the Internet.
  • Page 89: Appendix

    LANCOM L-300 Access Point series Chapter 9: Appendix 9 Appendix Performance and characteristics LANCOM L-305agn LANCOM L-310agn LANCOM L-315agn Wireless Wireless dual Wireless Frequency band WLAN module with 2400-2483.5 MHz (ISM) or Two WLAN modules 5150-5750 MHz or 5725-5825 MHz (UK only) each with 2400 - 2483.5 MHz (ISM) or...
  • Page 90 3-year warranty Support Via hotline and Internet Accessories LANCOM modem adapter kit for connecting modems (analog or GSM) to the serial configuration interface (item no. 61500) LANCOM Rack Mount Option (item no. 61501) LANCOM LCOS Reference Manual (DE) (item no. 61700) LANCOM PoE Power Injector, item no.
  • Page 91: Connector Wiring

    LANCOM L-300 Access Point series Chapter 9: Appendix Connector wiring 9.2.1 Ethernet interface 10/100Base-TX 8-pin RJ45 sockets (ISO 8877, EN 60603-7) Connector Line PoE/G PoE/G PoE/ -48 V PoE/ -48 V 9.2.2 Ethernet interface 10/100/1000Base-TX, DSL interface 8-pin RJ45 sockets (ISO 8877, EN 60603-7)
  • Page 92: Configuration Interface (Outband)

    Connector Line CE-declarations of conformity LANCOM Systems herewith declares that the devices of the type described in this documentation are in agreement with the basic requirements and other relevant regulations of the 1995/5/EC directive. The CE declarations of conformity for your device can be found on the relevant...
  • Page 93: Index

    LANCOM L-300 Access Point series Index Index Numerics DHCP 10/100Base-TX DHCP server 802.11i Diversity antennas 802.11i/ 802.1x DNS server Documentation Download Access point mode DSL transmission too slow Access-control list DSLoL Dynamic Frequency Selection ADSL Dynamic frequency selection Connect Anschlüsse...
  • Page 94 LANCOM L-300 Access Point series Index Block ports Power adapter Filter IP address RADIUS IP masquerading Remote configuration IP router Reset switch IP-Router Reset the toll protection IPSec over WLAN Resetting the configuration ISDN Restarting the device port Routing table...
  • Page 95 LANCOM L-300 Access Point series Index TCP/IP configuration Fully automatic WEBconfig Manual HTTPS TCP/IP filter System requirements TCP/IP windows size Telnet WiFi Protected Setup TFTP Wireless LANs Transmission protocol Operating modes WLAN Bands scanned Client mode Voltage switch...

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