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Page Item

Descriptions

 

 

 

 

 

 

 

 

Preamble Settings

a) Shows current value

 

 

 

 

b) Choose other settings available from pull-down menu

 

 

 

The radio preamble is a section of data at the head of a packet that

 

 

contains information the airPoint™

Device and Remote devices need

 

 

when sending and receiving packets.

 

 

 

The pull-down menu shows user to select a long, short or dynamic radio

 

 

preamble. Default is dynamic.

 

 

 

 

Long: a long preamble ensures compatibility with most clients.

 

 

Short: a short preamble improves throughput performance. But only allow

 

 

short preamble capable clients to associate.

 

 

 

Dynamic: a dynamic preamble allows mixing of short and long preamble.

 

 

 

 

Throughput Optimizer

Throughput Optimizer is used to optimize the radio link speed.

 

The valid range is 0 to 10. A higher value means the radio will attempt to

 

 

establish the highest possible data rate in an aggressive way.

 

 

A smaller value ensures a more stable link. The Throughput Optimizer

 

 

settings can be varied to achieve a most stable link.

 

 

 

 

 

 

 

Follow the steps below to change the parameters:

1.From the ’Radio Configuration’ page click on the ’Performance’ link.

2.Choose the ’Fragment Length’ from the pull-down list.

3.Choose the ’RTS/CTS Length’ from the pull-down list.

4.Enter the RSSI Threshold.

5.Choose the ’Preamble Settings’ from the pull-down list.

6.From ‘Throughput Optimizer’ pull-down list, choose an appropriate value.

7.Click on the ’Apply Changes’ button to change the settings.

Figure 2-9 airPoint Bridge Performance Settings

airPoint™ Nexus User Configuration Guide

Page 21 of 55

 

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Image 21
SmartBridges sB3210 manual AirPoint Bridge Performance Settings