Toshiba L500D user manual Built-in Modem

Built-in Modem

The ability of this feature is depending on the model you purchased.

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	Data:	Full duplex
system	Fax:	Half duplex
Communication	Data
protocol	ITU-T-Rec		V.21/V.22/V.22bis/V.32/V.32
	(Former CCITT)		bis/V.34/V.90
	Bell		103/212A
	Fax
	ITU-T-Rec		V.17/V.29/V.27ter/V.21 ch2
	(Former CCITT)
Communication	Data transmission and reception
speed	300/1200/2400/4800/7200/9600/12000/14400/16
	800/19200/21600/24000/26400/28800/31200/33
	600 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

Error correcting MNP class 4 and ITU-T V.42

Data compression MNP class 5 and ITU-T V.42bis

User’s Manual A-2