USRobotics 33600, x2/56K user manual Sportster Winmodem X2/56K Specifications

Appendix B – Technical Specifications

Sportster Winmodem 33600 &

x2/56K

Specifications

Compatibility	Data: ITU-T V.34, V.FC, ITU-T V.32 bis,
	V.23, V.22 bis, V.22, V.21 and Bell
	212A, 103.
	Fax: Send and receive Group III Fax,
	Class 1, Class 2.0; ITU-T V.17, V.29,
	V.27 ter
Speeds	Data: 33.6K, 31.2K (V.34+), 28.8K, 26.4K,
	24K, 21.6K, 19.2K, 16.8K, 14.4K, 12K,
	9600, 7200, 4800, 2400, 1200,
	1200/75, 75/1200, 300 bps
	Fax: 14.4K, 12K, 9600, 7200, 4800, 2400
Error correction	ITU-T V.42, MNP 2-4
Data compression	ITU-T V.42 bis, MNP level 5
Operation	Full/Half duplex on 2 wire telephone line
Format (DTE-DCE)	Serial, binary, asynchronous
Command set	Compatible with the AT command set; Fax
	mode: EIA 578 Class 1, EIA 592 Class 2.0
Flow control	XON/XOFF, RTS/CTS
Telephone interface	RJ11
Voice coding	IMA ADPCM
Tone detection	DTMF
Call differentiation	Toggle between voice, fax and data
	according to the country

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