Notts Outlaws will face Somerset at Trent Bridge in the quarter-finals of the Friends Life t20.

Adam Voges scored a well constructed fifty to ensure Notts beat Worcestershire Royals to preserve their unbeaten record at Trent Bridge and secure top spot in the North Group.

In the other ties, Leicestershire will host Kent, Sussex face Lancashire and Hampshire will take on Durham.

The schedule for the matches, which will be held on Saturday 6, Sunday 7 and Monday 8 August, will be announced in due course.