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Tellus Group Corporation TWL-A11 User Manual

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Wireless LAN Access Point
TWL-A11
User's Manual
Version 1.5

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Summary of Contents for Tellus Group Corporation TWL-A11

  • Page 1 Wireless LAN Access Point TWL-A11 User’s Manual Version 1.5...
  • Page 2 All the other trademarks and registered trademarks are the property of their respective owners. Statement of Conditions Tellus Group Corporation (hereafter abbreviated as TGC) may make improvements or changes in the product described in this documentation at any time. The information regarding to the product in this manual are subject to change without notice.
  • Page 3 LIMITED WARRANTY This product is warranted by TGC to be free from defects in material and workmanship for one (1) year from the date of purchase. During this period if this product is found to be defective in material or workmanship, TGC or one of its authorized service facilities will at its option either repair or replace this product without charge, subject to the following conditions, limitations and exclusions: This warranty extends to the original consumer purchaser only and is not assignable or transferable.

  • Page 4: Table Of Contents

    1.1 Features ..............................4 1.2 Applications............................4 2. INSTALLATION.............................5 2.1 Product Kit.............................5 2.2 System Minimum Requirements ......................5 2.3 Placement of TWL-A11 .........................5 2.4 Plug in Power ............................5 2.5 Connect to a Network ...........................6 2.6 Install Utilities ............................6 2.7 Install TWL-A11’s Driver........................6 3. CONFIGURATION ............................7 3.1 APUtility..............................7...

  • Page 5: Introduction

    The TWL-A11 is designed to meet the mobility, performance, security, interoperability, management, reliability requirements of IEEE 802.11b high data rate standard and IEEE 802.3 Ethernet 10 Base-T standard. When installed, TWL-A11 can communicate with other IEEE 802.11b and IEEE 802.3 compatible products to create a wireless network in your office or home.

  • Page 6: Installation

    Placement of TWL-A11 Please choose a proper place for your TWL-A11. Normally, the best location to place the TWL-A11 is at the center of all your mobile stations within line of sight. The higher up it is, the better performance you may have.

  • Page 7: Connect To A Network

    Table 1. Note that your wireless LAN is able to operate in some simple systems, i.e. only one TWL-A11 and a DHCP server available, by using the default settings (refer to Section 6) whenever you have completed the above steps successfully.

  • Page 8: Configuration

    “Modify” button, a window will be popped up to allow you to input the new setting. The new settings will be stored to the TWL-A11 only after you press the “Save” button. Press the “Exit” button when completed.

  • Page 9: Specifications

    40m (131ft) @ 5.5Mbps up to 60m (197ft) @ 2Mbps up to 100m (328ft) @ 1Mbps Range for the TWL-A11 depends on many factors and can vary greatly depending on the environment. The actual range may be less than stated. Software...

  • Page 10: Glossary

    5. GLOSSARY Access Point (AP) – Any entity that has station functionality and provides access to the distribution services, via the wireless medium (WM) for associated stations. Ad-Hoc – A network composed solely of stations within mutual communication range of each other via the wireless medium (WM).

  • Page 11: Default Settings

    14 Preamble Type The appropriate frame format for Long “Short”, “Long”. transmission to physical layer. 15 Authentication “Open System”: the access to TWL-A11 is Both Type “Open System”, “Shared Type valid if the security key of station is not set. Key”, “Both”.
  • Page 12 Enable authorized MAC address stations Disable “Enable”, “Disable”. Algorithm to access TWL-A11. 28 SNMP Traps The message indicates the TWL-A11’s Enable “Enable”, “Disable”. actions. 29 Preferred BBS Remote MAC address for connection in the 00 00 00 00 00 00 “00”...

  • Page 13: Wireless Lan System

    7. WIRELESS LAN SYSTEM 802.11 Ad-Hoc Configuration An 802.11 Ad-Hoc wireless LAN is a group of computers, each equipped with one wireless LAN card, connected as an independent wireless LAN. Computers in a specific 802.11 Ad-Hoc wireless LAN must be configured at the same radio channel and BSS ID.
  • Page 14 Desktop PC Desktop PC File Server Access Point Access Point Desktop PC with Notebook with Notebook with Desktop PC with Wireless PC Card Wireless PC Card Wireless PC Card Wireless PC Card Notebook with Wireless PC Card Notebook with Wireless PC Card BSS1 BSS2 Figure 2.
  • Page 15 File Server ADSL/Cable modem Switch Switch Notebook with Notebook with Wireless PC Card Wireless PC Card Access Point Access Point <BSS2> <BSS1> Desktop PC with Wireless PC Card Figure 3. Seamless Roaming...

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