It also incorporates a disconnect mechanism, which features the first ratchet - type dog clutches on both the front and rear wheel shafts. (greencarcongress.com)
The automatic decoupling takes place in the front, directly after the main transmission, via a ring gear disconnect via dog clutch. (greencarcongress.com)
The front and rear diffs continue to lock with dog clutches and it can all be done on the move in either low or high range. (motoring.com.au)