Com port setting help

Question

hi all

i am a newbie to C# and i am trying to devlop a application for SENDING SMS through PC and i am trying to decode a application (myphoneexplorer) using portmonitor.

now  i am in a portion of understanding the handling the setting of COMPORT.

this is the portmon result

IRP_MJ_CREATE	Options: Open
IOCTL_SERIAL_SET_BAUD_RATE	Rate: 921600
IOCTL_SERIAL_SET_LINE_CONTROL	StopBits: 1 Parity: NONE WordLength: 8
IOCTL_SERIAL_SET_CHAR	EOF:0 ERR:0 BRK:0 EVT:0 XON:0 XOFF:0
IOCTL_SERIAL_SET_HANDFLOW	Shake:1 Replace:40 XonLimit:0 XoffLimit:0
IOCTL_SERIAL_SET_QUEUE_SIZE	InSize: 16384 OutSize: 16384
IOCTL_SERIAL_SET_QUEUE_SIZE	InSize: 16384 OutSize: 16384
IOCTL_SERIAL_SET_WAIT_MASK	Mask: RXCHAR
IOCTL_SERIAL_SET_TIMEOUTS	RI:20 RM:10 RC:2000 WM:10 WC:200

Can somebody guideon this explain the pasted content and how to set it through C#

Regards
Venkat.S