Toshiba Tecra A8 Network control unit NCU Communication, Protocol, Speed, Transmitting level

		Specifications
Network control unit (NCU)
Communication	Data
protocol	ITU-T-Rec	V.21/V.22/V.22bis/V.32
	(Former CCITT)	/V.32bis/V.34/V.90
	Bell	103/212A
	Fax
	ITU-T-Rec	V.17/V.29/V.27ter
	(Former CCITT)	/V.21 ch2
Communication	Data transmission and reception
speed	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	600 ohms ±30%
impedance
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)

User’s Manual A-3