About BQ24392 after DCP detect condition D+/D- Line condition.

Hi

I have some question for BQ24392

This device detect to DCP as this step

Start DCP detection sequnece  

1)  DATA CONTACT DETECTION   =>   2)  Primary Detection   =>  3)  Secondary detection

[ Question ]

  Afrer 3) Secondary detection and detct DCP.

  Dose device release ( open ) D+/ D- Line ??

   or

  Dose device will sometime check D+/D- Line ??

 We want to know after 3) Secondary detection device conditon for D+/D-.

 Could you tell me this one ??

Thanks and Regard

March Jasper