Toshiba A40 Series Personal Computer User Manual


 
1-8
User's Manual
INTRODUCTION
Communications
Modem An internal modem provides capability for data and fax
communication. It supports V.90 (V.92). Refer to Appendix
E. The speed of data transfer and fax depends on analog
telephone line conditions. It has a modem jack for connect-
ing to a telephone line. It is preinstalled as a standard
device in some markets. Both of V.90 and V.92 are sup-
ported only in USA and Canada and Australia. Only V.90 is
available in other regions.
LAN The computer is equipped with a LAN card that supports
Ethernet LAN (10 Mbit/s, 10BASE-T) and Fast Ethernet
LAN (100 Mbit/s, 100BASE-TX). It is preinstalled as a
standard device in some markets.
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
and G, Revision 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. (Revision B/G, A/B/G combo
type). Wired Equivalent Privacy (WEP) data encryption, based
on 128 bit encryption algorithm. (Revision B only type).
Advanced Encryption Standard (AES) data encryption, based
on 256bit encryption algorithm. (Revision B/G, A/B/G combo
type)