Intel 3945ABG User Manual

Page 13

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Signal Quality

A radio frequency (RF) signal can be assessed by two components:

signal strength (quantity)

signal quality

The quality of the signal is determined by a combination of factors. Primarily it is composed of

signal strength and the ratio of the RF noise present. RF noise occurs both naturally and

artificially by electrical equipment. If the amount of the RF noise is high, or the signal strength

is low, it results in a lower signal to noise ratio which causes poorer signal quality. With a low

signal to noise ratio, it is difficult for the radio receiver to discern the data information

contained in the signal from the noise itself.

Signal Strength

The signal strength for all received packets. The more green bars displayed, the stronger the

signal.

Adapter MAC

Address

Media Access Control (MAC) address for the wireless adapter.

Band

Indicates the wireless band of the current connection.

802.11a

802.11b

802.11g

Supported Data

Rates

Rates at which the wireless adapter can send and receive data. Displays the speed in Mbps for

the frequency being used.

802.11g: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, and 54

802.11b: 1, 2, 5.5, and 11

802.11a: 6, 9, 12, 18, 24, 36, 48, and 54

Radio Frequency

Displays the frequency of the current wireless connection.

802.11a: 5.15 GHz to 5.85 GHz

802.11b/g: 2.400 GHz to 2.4835 GHz (dependent on country)

Channel Number

Displays the transmit and receive channel.

Network

Authentication

Displays Open, Shared, WPA-Personal and WPA2-Personal modes, WPA-Enterprise, and WPA2-

Enterprise. Displays the 802.11 authentication used by the currently used profile. Refer to

Security Overview

for more information.

Data Encryption

Displays None, WEP, TKIP or AES-CCMP. Refer to

Security Overview

for more information.

802.1x

Authentication Type

Displays None, MD5, EAP-SIM, TLS, TTLS, PEAP, LEAP, or EAP-FAST. Refer to

Security

Ovewrview

for more information.

802.1x

Authentication

Protocol

Displays None,

PAP

,

MD5

,

GTC

,

CHAP

,

MS-CHAP

,

MS-CHAP-V2

or

TLS

. Refer to

Security

Overview

for more information.

CCX Version

Version of the Cisco Compatible Extensions on this wireless connection.

Current TX Power

Cisco Compatible Extensions Power Levels.

Supported Power

Levels

1.0, 5.0, 20.0, 31.6, 50.1 mW

Access Point MAC

Address

The Media Access Control (MAC) address for the associated access point.

Mandatory Access

Point

Displays None, if not enabled. If enabled, from the

Mandatory Access Point setting

, the access

point MAC address is displayed. This option directs the wireless adapter to connect to an

access point that uses a specific MAC address (48-bit 12 hexadecimal digits, for example,

00:06:25:0E:9D:84).

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