Chapter 5 Controller AP Mode

The following table describes the labels in this screen.

Table 14 The Profile Edit > Radio > Edit Screen

LABEL

DESCRIPTION

Profile Name

Enter a name identifying this profile.

 

 

802.11 Mode

Select 802.11b Only to allow only IEEE 802.11b compliant

 

WLAN devices to associate with the NWA.

 

Select 802.11g Only to allow only IEEE 802.11g compliant

 

WLAN devices to associate with the NWA.

 

Select 802.11b+g to allow both IEEE802.11b and IEEE802.11g

 

compliant WLAN devices to associate with the NWA. The

 

transmission rate of your NWA might be reduced.

 

Select 802.11a (NWA-3160 only) to allow only IEEE 802.11a

 

compliant WLAN devices to associate with the NWA.

 

 

Super Mode

Select this to improve data throughput on the WLAN by enabling

 

fast frame and packet bursting.

 

 

Choose Channel ID

Set the operating frequency/channel depending on your

 

particular region.

 

To manually set the NWA to use a channel, select a channel from

 

the drop-down list box.

 

 

RTS/CTS Threshold

(Request To Send) The threshold (number of bytes) for enabling

 

RTS/CTS handshake. Data with its frame size larger than this

 

value will perform the RTS/CTS handshake. Setting this attribute

 

to be larger than the maximum MSDU (MAC service data unit)

 

size turns off the RTS/CTS handshake. Setting this attribute to its

 

smallest value (256) turns on the RTS/CTS handshake. Enter a

 

value between 256 and 2346.

 

 

Fragmentation

The threshold (number of bytes) for the fragmentation boundary

Threshold

for directed messages. It is the maximum data fragment size that

 

can be sent. Enter an even number between 256 and 2346.

 

 

Beacon Interva

When a wirelessly networked device sends a beacon, it includes

 

with it a beacon interval. This specifies the time period before the

 

device sends the beacon again. The interval tells receiving

 

devices on the network how long they can wait in low-power

 

mode before waking up to handle the beacon. This value can be

 

set from 30ms to 1000ms. A high value helps save current

 

consumption of the access point.

 

 

DTIM

Delivery Traffic Indication Message (DTIM) is the time period after

 

which broadcast and multicast packets are transmitted to mobile

 

clients in the Active Power Management mode. A high DTIM value

 

can cause clients to lose connectivity with the network. This value

 

can be set from 1 to 100.

 

 

Output Power

Set the output power of the NWA in this field. If there is a high

 

density of APs in an area, decrease the output power of the NWA

 

to reduce interference with other APs. Select one of the following

 

100%(Full Power), 50%, 25%, 12.5% or Minimum. See the

 

product specifications for more information on your NWA’s output

 

power.

 

 

 

65

NWA-3500/NWA-3550 User’s Guide