Qosmio F50 Series

Built-in Modem

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

 

 

Control command

AT 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

 

V.21/V.22/V.22bis/V.32/V.32bis/

 

(Former CCITT)

V.34/V.90

 

Bell

 

103/212A

 

Fax

 

 

 

ITU-T-Rec

 

V.17/V.29/V.27ter/V.21 ch2

 

(Former CCITT)

 

Communication speed

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

 

 

 

 

Transmitting level

-10 dBm

 

 

Receiving level

-10 to -40 dBm

 

Input/output impedance

600 ohms ±30%

 

Error correcting

MNP class 4 and ITU-T V.42

Data compression

MNP class 5 and ITU-T V.42bis

Power supply

+3.3V (supplied by computer)

A-2

User’s Manual