Toshiba V.90 - Manual (Page 14)

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Standard commands The internal modem is compatible with the industry
standard Hayes
®
AT commands and S-Register
settings.
Error control This feature assures accurate data transmission even
over telephone lines subject to noise interference. The
internal modem uses Microcom Networking
Protocol
®
4 (MNP
®
4) and V.42 error correction.
Data compression Compression can greatly increase data throughput.
The internal modem has MNP5 and V.42bis data
compression protocols.
Serial port access The internal modem frees your computer’s serial port
for connection of a serial mouse, serial printer or other
serial device.
Ring indicator The computer can be powered on automatically when
the modem answers a call. This feature is available
only when the computer is in Resume/Standby mode.
Refer to your computer’s documentation for details on
ring indicator power on.
Standby/Hibernate When the computer is set to Standby or Hibernate, the
modem settings automatically resume when you turn
on the power. Refer to your computer’s
documentation for details on Standby/Hibernate
modes.