Toshiba Qosmio G20 (PQG21) - Manual (Page 30)

1-8 User’s Manual
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) 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).
■ 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.
■ Advanced Encryption Standard (AES) data
encryption.
■ Wi-Fi Protected Access (WPA).