Chapter 8 Wireless Configuration

 

Table 23 Wireless: Access Point

 

LABEL

DESCRIPTION

 

 

Disable DCS to

This appears if the DCS feature is enabled.

 

 

unlock

Click this to disable DCS and select a channel ID manually.

 

 

 

 

 

 

Note: DCS is Disabled by default

 

 

 

 

 

 

Operating

This field displays only when you select 802.11a in the 802.11

 

 

Channel

Radio Mode field.

 

 

 

This is the channel currently being used by your AP.

 

 

 

 

 

 

RTS/CTS

Use RTS/CTS to reduce data collisions on the wireless network if you

 

 

Threshold

have wireless clients that are associated with the same AP but out of

 

 

 

range of one another. When enabled, a wireless client sends an RTS

 

 

 

(Request To Send) and then waits for a CTS (Clear To Send) before it

 

 

 

transmits. This stops wireless clients from transmitting packets at the

 

 

 

same time (and causing data collisions).

 

 

 

A wireless client sends an RTS for all packets larger than the number

 

 

 

(of bytes) that you enter here. Set the RTS/CTS equal to or higher

 

 

 

than the fragmentation threshold to turn RTS/CTS off.

 

 

 

 

 

 

Fragmentation

The threshold (number of bytes) for the fragmentation boundary for

 

 

Threshold

directed messages. It is the maximum data fragment size that can be

 

 

 

sent. Enter an even number between 256 and 2346.

 

 

 

 

 

 

Beacon Interval

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.

 

 

 

Note: Reducing the output power also reduces the NWA’s

 

 

 

effective broadcast radius.

 

 

 

 

 

 

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NWA-3500/NWA-3550 User’s Guide