MSB                                              LSB
         0      1      2      3      4      5      6      7
     +------+------+------+------+------+------+------+------+
  1  | T008 | T007 | T006 | T005 | T004 | T003 | T002 | T001 |
     +------+------+------+------+------+------+------+------+
  2  | T016 | T015 | T014 | T013 | T012 | T011 | T010 | T009 |
     +------+------+------+------+------+------+------+------+
     |                      .  .  .  .                       |
     +------+------+------+------+------+------+------+------+
TC+1 |                      octet count                      |
     +------+------+------+------+------+------+------+------+
TC+2 | CODA | CODB |   1  |   1  |   1  |   1  |   1  |   1  |
     +------+------+------+------+------+------+------+------+