Toshiba L755D User Manual
User’s Manual
A-2
Specifications
Power Requirements
Built-in Modem
AC adaptor
100-240 volts AC
50 or 60 hertz (cycles per second)
Computer
19V DC
This information is applicable to the models equipped with a built-in
modem.
Network control unit (NCU)
Type of NCU
AA
Type of line
Telephone line (analog only)
Type of dialing
Pulse
Tone
Tone
Control command
AT commands
EIA-578 commands
EIA-578 commands
Monitor function
Computer’s speaker
Communication specifications
Communication
system
Data:
Full duplex
Fax:
Half duplex
Communication
protocol
Data
ITU-T-Rec
ITU-T-Rec
(Former CCITT)
Bell
Fax
ITU-T-Rec
Bell
Fax
ITU-T-Rec
(Former CCITT)
V.21/V.22/V.22bis/V.32/V.32
bis/V.34/V.90
103/212A
103/212A
V.17/V.29/V.27ter/V.21 ch2