Format of VINES information area:
Offset	Size	Description	)
 00h	WORD	length of service name
 02h	WORD	pointer to service name in caller's DS
 04h	BYTE	type of connection (00h=connection name, 01h=dialout)
 05h	WORD	length of connection name/telephone number
 07h	WORD	pointer to connection name/telephone number