Toshiba TECRA A10 Satellite Pro S300 Series User Manual page 201

Power Requirements
AC adaptor
Computer
Built-in Modem
This information is applicable to the models equipped with a built-in
modem.
Network control unit (NCU)
Type of NCU
Type of line
Type of dialing
Control command
Monitor function
Communication specifications
Communication
system
Communication
protocol
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User's Manual
100-240 volts AC
50 or 60 hertz (cycles per second)
15 V DC
5.0 amperes
AA
Telephone line (analog only)
Pulse
Tone
AT commands
EIA-578 commands
Computer's speaker
Data: Full duplex
Fax: Half duplex
Data
ITU-T-Rec
(Former CCITT)
Bell
Fax
ITU-T-Rec
(Former CCITT)
Specifications
V.21/V.22/V.22bis/V.32/V.3
2bis/V.34/V.90
103/212A
V.17/V.29/V.27ter/V.21 ch2
A-2