Wireless communications, Wireless lan, Security – Toshiba Tecra M4 User Manual

Page 109: Bluetooth wireless technology (optional), Wireless communications -37

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TECRA M4

4-37

Operating Basics

Wireless communications

The computer’s wireless communication function supports both Wireless

LAN and Bluetooth devices.
Bluetooth provided with some models.

Wireless LAN

The Wireless LAN is compatible with other LAN systems based on Direct

Sequence Spread Spectrum /Orthogonal Frequency Division Multiplexing

radio technology that complies with IEEE802.11 Wireless LAN standard

(Revision A, B or G).

Theoretical maximum speed: 54 Mbps (IEEE802.11a, 802.11g)

Theoretical maximum speed: 11 Mbps (IEEE802.11b)

Frequency Channel Selection (Revision A: 5 GHz, Revision B/G:

2.4 GHz)

Roaming over multiple channels

Card Power Management

Wired Equivalent Privacy (WEP) data encryption, based on the 128 bit

encryption algorithm.

Wi-Fi Protected Access (WPA)

Security

Be sure to enable WEP (encryption) function. Otherwise your computer

will allow the illegal access by outsider through Wireless LAN to cause

illegal intrusion, eavesdropping, and loss or destruction of stored data.

TOSHIBA strongly recommend the customer to enable the WEP

function.

TOSHIBA is not liable for the eavesdropping of data due to the use of

Wireless LAN and the damage thereof.

Bluetooth wireless technology (optional)

Bluetooth™ wireless technology eliminates the need for cables between

electronic devices such as desktop computers, printers and mobile phones.
You cannot use the built-in Bluetooth functions and an optional Bluetooth

SD card simultaneously.
Bluetooth wireless technology has the following features:

Worldwide operation

The Bluetooth radio transmitter and receiver operate in the 2.4 GHz band,

which is license-free and compatible with radio systems in most countries

in the world.

Radio links

You can easily establish links between two or more devices. The link is

maintained even if the devices are not within line of sight.

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