300   bit8    reserved3;    member
311   bit8   reserved3[2];    member
416   bit8   reserved3[2];  member
428   bit8   reserved3[2];  member
447   bit8   reserved3[2];  member
473   bit8   reserved3[2];  member
484   bit8   reserved3;  member
511   bit8   reserved3[20];  member
584   bit8   reserved3[2];  member
672   bit8    reserved3; /* byte 51 */  member
726   bit8   reserved3[6]; /* byte 34 - 39; for indentify address frame related fields */  member
906   bit16   reserved3; /* byte 14 - 15 */  member
933   bit8   reserved3[2]; /* byte 10 -11  */  member
1009   bit8   reserved3[4]; /* byte 12-15 */  member
1045   bit8   reserved3[2]; /* byte 34-35 */  member