Format of FaxBIOS IOCTL_DIAL command buffer:
Offset	Size	Description	)
 00h 12 BYTEs	common data (see #02935)
 0Ch	WORD	device number
 0Eh  6 BYTEs	country code
 14h  6 BYTEs	city or area code
 1Ah 14 BYTEs	local number
 28h 14 BYTEs	extension
 36h 14 BYTEs	reserved
 4Eh  6 BYTEs	future expansion
 54h	WORD	structure size
SeeAlso: #02956