Toshiba Satellite 2450 User Manual page 188

User's Manual
Communication specifications
Communication
system
Communication
protocol
Communication
speed
Transmitting level
Receiving level
Input/output
impedance
Error correcting
Data compression
Power supply
A-2
Data: Full duplex
Fax: Half duplex
Data
ITU-T-Rec
(Former CCITT)
Bell
Fax
ITU-T-Rec
(Former CCITT)
Data transmission and reception
300/1200/2400/4800/7200/9600/12000/14400/
16800/19200/21600/24000/26400/28800/31200/
33600 bps
Data reception only with V.90
28000/29333/30666/32000/33333/34666/36000/37333/
38666/40000/41333/42666/44000/45333/46666/48000/
49333/50666/52000/53333/54666/56000 bps
Fax
2400/4800/7200/9600/12000/14400 bps
-10 dBm
-10 to -40 dBm
600 ohms ±30%
MNP class 4 and ITU-T V.42
MNP class 5 and ITU-T V.42bis
+3.3V (supplied by computer)
V.21/V.22/V.22bis/V.32
/V.32bis/V.34/V.90
103/212A
V.17/V.29/V.27ter
/V.21 ch2