Parameter structure of indoor station No.
struct{ SHORT wFloorNumber; WORD wRoomNumber; WORD wDevIndex; BYTE byRes[122]; }NET_DVR_INDOOR_UNIT_DEVICEID, *LPNET_DVR_INDOOR_UNIT_DEVICEID;
Floor No.
Room No.
Indoor station No., which is between 0 and 10.
Reserved, set to 0.
NET_DVR_VIDEO_INTERCOM_UNIT_DEVICEID_UNION