Table of Contents
Advertisement
Built-in Modem
Network control unit (NCU)
Type of NCU
Type of line
Type of dialling
Control command
Monitor function
Communication specifications
Communication
system
Communication
protocol
Communication
speed
Error correcting
Data compression
Transmitting level
Receiving level
Input/output
impedance
Power supply
Portégé M200
AA
Telephone line (analogue 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)
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
MNP class 4 and ITU T V.42
MNP class 5 and ITU T V.42bis
10 dBm
10 to 40 dBm
600 ohms ±30%
+3.3V (supplied by computer)
Specifications
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
A 3
Advertisement
Table of Contents
