You can select whether your phone uses the redial list or last call redial mode.
To do this during a call, press the PHONE key and then press Features.
Open Call Log – In this mode, pressing Redial displays a list of your most recent outgoing calls. You can select the call that you want to redial from the list.
Last Dialled – In this mode, pressing Redial immediately repeats your most recent outgoing call.