Tellus Group Corporation TWL-A11 User Manual Download Page 2

Copyright © 2001 by Tellus Group Corporation. All rights reserved. 

No part of this documentation may be reproduced in any form or by any means or used to make any derivative work 
(such as translation, transformation, or adaptation) without written permission from the copyright owner. 
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. 
TGC assumes no responsibility for errors contained herein or for direct, indirect, special, incidental or consequential 
damages with the furnishing, performance, or use of this manual or equipment supplied with it, even if TGC or its 
suppliers have been advised of the possibility of such damages. 

Electronic Emission Notices 

This device complies with Part 15 of the FCC Rules and Canada RSS-210. Operation is subject to the following two 
conditions: 
(1)  This device may not cause harmful interference. 
(2) This device must accept any interference received, including interference that may cause undesired 

operation. 

FCC Radio Frequency Interference Statement 

This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to Part 15 
of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when the 
equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio 
frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful 
interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful 
interference in which case the user will be required to correct the interference at his expense. If the equipment 
causes interference to radio or television reception, try to correct the interference by using one or more of the 
following measures: 

 

Turn the television or radio antenna until the interference stops. 

 

Move the equipment to one side or the other of the television or radio. 

 

Move the equipment farther away from the television or radio. 

 

Plug the equipment into an outlet that is on a different circuit from the television or radio. 

To assure continued compliance, any changes or modifications not expressly approved by TGC could void the 
user’s authority to operate the equipment. 

FCC Radiation Exposure Statement 

This device and its antennas must operate with a separation distance of at least 5 cm from all persons and must not 
be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with 
specific operating instructions for satisfying RF exposure compliance. 
 

 

This product has been certified in Canada, France, Germany, Italy, Spain, Sweden, Taiwan, UK, and US. 

 1 

Summary of Contents for TWL-A11

Page 1: ...Wireless LAN Access Point TWL A11 User s Manual Version 1 5...

Page 2: ...ice pursuant to Part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipme...

Page 3: ...g from the use of unauthorized replacement parts and or service performed by unauthorized personnel 4 This warranty does not apply to the software driver that accompanies this product This warranty is...

Page 4: ...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 3 2 SNMP Manager 7 4 SPECIFICATIONS...

Page 5: ...under Windows 95 98 ME 2000 XP Desktop and wall ceiling mount Up to 300m operating range environment dependent Supports point to point and point to multipoint access Direct Sequence Spread Spectrum DS...

Page 6: ...ctors and enough length from the location of TWL A11 to the hub 2 3 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...

Page 7: ...y Run the downloaded files and follow the prompt instructions to finish their installations For legal considerations these two files are not included in the supplied CD ROM Please follow the following...

Page 8: ...Restore Default Restore the factory default values refer to Section 6 After you press the Configuration button a window AP Configuration with the current settings will be displayed Press the Get butt...

Page 9: ...Range Open environment up to 300m 985ft Office environment up to 30m 98ft 11Mbps up to 40m 131ft 5 5Mbps up to 60m 197ft 2Mbps up to 100m 328ft 1Mbps Range for the TWL A11 depends on many factors and...

Page 10: ...a communications network originally developed by Xerox Corp which accepts transmission from computers and terminals Ethernet operates on 10 Mbps baseband transmission over shielded coaxial cable or ov...

Page 11: ...Type The appropriate frame format for transmission to physical layer Long Short Long 15 Authentication Type Open System the access to TWL A11 is valid if the security key of station is not set Shared...

Page 12: ...00 00 00 00 00 00 to FF for each field 31 WEP128 Key2 128 bit WEP value of key 2 20 21 22 23 24 00 00 00 00 00 00 00 00 00 to FF for each field 32 WEP128 Key3 128 bit WEP value of key 3 30 31 32 33 3...

Page 13: ...is called a Basic Service Set BSS Each wireless LAN card in this BSS can be linked to any computer in the wired LAN infrastructure via the AP Infrastructure configuration not only extends the accessib...

Page 14: ...nfiguration The infrastructure configuration supports roaming capability for mobile workers More than one BSS can be jointly configured as an Extended Service Set ESS On account of a continuous connec...

Page 15: ...L Cable modem File Server Switch Access Point Access Point BSS2 ESS BSS1 Switch Desktop PC with Wireless PC Card Notebook with Wireless PC Card Notebook with Wireless PC Card Figure 3 Seamless Roaming...

Reviews: