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Toshiba Tecra A2 User Manual

Page 30

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User’s Manual

1-8

Introduction

Communications

Modem

An internal modem provides capability for data

and fax communication. It supports V.90 (V.92).

The speed of data transfer and fax depends on

analog telephone line conditions. It has a modem

jack for connecting to a telephone line. Both of

V.90 and V.92 are supported only in USA,

Canada, Australia, UK, France and Germany.

Only V.90 is available in other regions.

LAN

The computer has built-in support for Ethernet

LAN (10 megabits per second, 10BASE-T) and

Fast Ethernet LAN (100 megabits per second,

100BASE-Tx).

Wireless LAN

Some computers in this series are equipped with

a Wireless LAN mini-PCI card that is compatible

with other LAN systems based on Direct

Sequence Spread Spectrum / Orthogonal

Frequency Division Multiplexing radio technology

that complies with the IEEE 802.11 Standard

(Revision A, B or G), and Turbo Mode.

Automatic Transmit Rate Select mechanism

in the transmit range of 54, 48, 36, 24, 18, 12,

9 and 6 Mbit/s. (Revision A/B, B/G, A/B/G

combo type)

Automatic Transmit Rate Select mechanism

in the transmit range of 11, 5.5, 2 and 1 Mbit/

s. (Revision B)

Automatic Transmit Rate Select mechanism

in the transmit range of 108, 96, 72, 48, 36,

24, 18 and 12 Mbit/s. (Turbo Mode, Revision

A/B/G combo type)

Frequency Channel Selection (5 GHz:

Revision A / 2.4 GHz: Revision B/G)

Roaming over multiple channels

Card Power Management

Wired Equivalent Privacy (WEP) data

encryption, based on 152 bit encryption

algorithm. (Atheros module type)

Wired Equivalent Privacy (WEP) data

encryption, based on 128 bit encryption

algorithm. (Intel module type)

Advanced Encryption Standard (AES) data

encryption, based on 256 bit encryption

algorithm. (Atheros module type)