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Toshiba PORTEGE M400 User Manual

Page 24

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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, UK, France, Germany and Australia.

Only V.90 is available in other regions.

LAN

The computer has built-in support for Ethernet

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

Fast Ethernet LAN (100 megabits per second,

100BASE-TX) and Gigabit Ethernet LAN

(1000 megabits per second, 1000BASE-T).

Bluetooth

Some computers in this series are equipped with

Bluetooth functions. Bluetooth wireless

technology eliminates the need for cables

between electronic devices such as computers

and printers. Bluetooth provides fast, reliable,

and secure wireless communication in a small

space.

Wireless LAN

Some computers in this series are equipped with

a Wireless LAN 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).

Theoretical maximum speed: 54Mbps

(IEEE802.11a, 802.11g).

Theoretical maximum speed: 11Mbps

(IEEE802.11b).

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 128 bit encryption

algorithm.

Wi-Fi Protected Access (WPA).

Advanced Encryption Standard (AES) data

encryption.

Wake-up on Wireless LAN.

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