INSYS Modem 56k small INT 2.0/USB 1.0
Technical Data
June 06
93
14.7
ITU Standards (CCITT)
ITU Standards (CCITT)
Meaning
V.21
Transmission with 300 bps (duplex)
V.22
Transmission with 1,200 bps (duplex)
V.22bis*
Transmission with 2,400 bps (duplex)
V.23
Send with 75 bps and receive with 1,200 bps and vice versa.
V.23 half-duplex
Send and receive with 1,200 bps.
V.25bis*
Alternate command set for AT command set
V.32
Transmission with 9,600 bps or (fallback) 7,200, 4,800 bps.
V.32bis*
Transmission with 14,400 bps or (fallback) 12,000, 9,600, 7,200, 4,800 bps.
V.FC
Transmission with 28,800 bps or (fallback) 26,400, 24,000, 21,600, 19,200,
16,800, 14,400 bps.
V.34
Transmission with 28,800 bps or (fallback) 26,400, 24,000, 21,600, 19,200,
16,800, 14,400 bps.
V.34+
Transmission with 33,600 bps or (fallback) 31,200, 28,800, 26,400, 24,000,
21,600, 19,200, 16,800, 14,400 bps.
K56flex
Transmission with 56,000 bps or (fallback) 54,000, 52,000, 50,000, 48,000,
46,000, 44,000, 42,000, 40,000, 38,000, 36,000, 34,000, 32,000 bps.
V.42
Error protection method for DCE
’
s with asynchronous-to-synchronous con-
version
V.42bis*
Data compression method
V.90
Transmission with 56,000 bps or 54,667, 53,333, 52,000, 50,667, 49,333,
48,000, 46,667, 45,333, 42,667, 41,333, 40,000, 38,667, 37,333, 36,000, 34,667,
33,333, 32,000, 30,667, 29,333, 28,000 bps.
*bis = extended (french: secondly)
Bps indicates the transmitted bits per second.
Duplex means that the transmission takes place into both directions.
