On Wensday the greek parliament will vote on the austerity measures. On the 11th (ot 12th) of November there is a Eurogroup meeting when these measures are going to be discussed and if the meeting finds them "promising" (along with a positive report from the IMF ) then thare will be a prelimineray ok on the loan until parliaments of other members states of the Eurozone actually ok the loan.
There are a lot of bumps on the road to bail out loans