Proxim 7920, 7921 manual

Page 19

Adapters or laptops with 7400 PC cards, are set to the same Domain and Security ID as the Access Points. As the RangeLAN2 mobile clients seamlessly switch from cell to cell, the network connectivity is preserved.

The user can move freely between the RangeLAN2 Access Points in the network. When the roaming unit leaves the trans- mission range of one RangeLAN2 Access Point, the software automatically polls the other RangeLAN2 Access Point in the same Domain to continue the network connection.

Note that the cells must overlap to ensure that there are no gaps in coverage, and that the roaming PC will always have a connec- tion available.

The RangeLAN2 Ethernet Adapter allows you to add printers, computers in locations which are difficult to wire, and other Ethernet-ready devices to the wired LAN by synchronizing to a RangeLAN2 Access Point connected to the wired backbone.

Note:

If the Ethernet Adapter roams between Access Points on the same network, then each Access Point must have the “Filter Fixed Nodes” parameter set to “Not Filtering.” However, this does not apply to RangeLAN2 Ethernet Access Points with revision 1.4 or greater of the Access Point flash code image installed. Please refer to Chapter 11 for details.

13

Image 19
Contents Page Copyright FCC Warning Contents Performance Hints Page Introduction RangeLAN2 Family Product Package System RequirementsRangeLAN2 792x Ethernet Adapter Components Quick Installation Attachment of the RangeLAN2 Ethernet Adapter Antenna Page Page Ad Hoc Wireless TopologiesSingle Ethernet AP InfrastructureRoaming on Ethernet LAN Light Overlap Roaming on Ethernet LAN- Heavy Overlap Page Workgroup Concentrator Workgroup ConcentratorPage Repeating Understanding the Hardware Rotary Switches LED Indicators Ethernet LED Radio LED Page Link LED Master LED Override LED 10BASE-T Connector Specification Serial Port Specification Serial Port Specification Mounting Options Antenna OptionsMounting Holes Displaying the Configuration Menu Software ConfigurationPage Following four chapters detail the sub-menus, shown above Page Radio Configuration Menu Radio Parameters Menu Parameter Name Range DefaultPage Page Page Page Page Page Advanced Configuration Menu 300 Advanced ParametersPage Page Display Parameter Values AC O ptim ize View Statistics Ethernet Statistics Synchronized To StatisticRadio Statistics Microwave Ovens Performance HintsRange Page How to Obtain Help with Your Product Installation TroubleshootingFixed Node Filtering on RangeLAN2 Access Points Page Model 753x, operating in TB or Single-Ring SR/TB mode LED Error Codes How do I know if Commonly Asked Technical Support QuestionsPossible Solution/Answer Menu Structure Ubcha nnel Ta tion T ype Page Page Radio Parameters ParametersAdvanced Configuration Parameters Procedure for Downloading New Software Page Glossary Page How to Reach Technical Support Operating Temperature -20C to +60C S. SpecificationsIndex Filter Fixed Nodes. See Fixed Node Filtering See also Configuration Menu Xmodem