3.5.7.3 Entering Pausing State

 When the enumeration state engine enters the Pausing State, the Begun flag MUST be set to false. N MUST be set to Nmax. The Block timer MUST be started and set to expire after 300 milliseconds. The Session Inactivity timer MUST also be started and SHOULD be set to expire after 30 seconds.

The enumeration state engine MUST immediately decide, as specified in section 3.5.5.1.1.2, if a Hello timer is to be set.