Modem information B-11V.42bis commandsTable 4: V.42bis commandsCommand Function+IFC = 0,0 Disable flow control+IFC = 2,2 Enable RTS/CTS hardware flow control (data mode default)+IFC = 1,1 Enable XON/OFF software flow control+DS = 0,0,2048,32 Data compression disable+DS =3,0,2048,32 V.42bis/MNP5 data compression enabled+ES = 0,0,1 Normal mode (speed buffering) only+ES = 4,4,6 MNP mode only+ES =3,3,5 V.42/MNP/Normal auto-mode+ES = 3,0,2 V.42 mode only+ILRR = 0 Disable protocol result code appended to DCE speed+ILRR = 1 Enable protocol result code appended to DCE speed