88In-use menuYour phone includes both a standby menu and an In-Use menu. The In-Usemenu is displayed by pressing while the phone is being used during a call.The In-Use menu options are:• Mute - Mutes or (Un)mutes your end of a phone conversation so that therecipient can hear nothing.• Call History - Checks your call log for outgoing, incoming, and missedcalls. You can also erase the logs from this menu.• Phone Book - Accesses the Phone Book menu options.• 3-Way Call - Allows you to call a third person while on a call.• Messages - Accesses the Mail Kit menu options.• Calendar - Accesses the Calendar menu options.• Version - Displays the version of the software and hardware that is beingused on the phone.