OTHER FEATURES AND FUNCTIONSSPEAKER/RECEIVER VOLUME - Press the up () or down () arrow but-tons during a conversation to raise or lower volume.RINGER VOLUME - Press the up () or down () arrow buttons to adjustthe ringer volume while the telephone is ringing.LAST NUMBER REDIAL - To redial the last dialed telephone number, pressthe REDIAL button.NAVIGATION BUTTON -The NAVIGATION button is divided into separatefeature buttons: MENU BUTTON: This button displaysthe following options:1. OUTGOING LOG: Provides a list of the 30 most recent outgoing calls.• Press the MENU button, scroll or dial number 1.• Press ENTER.• Scroll to the desired PHONE NUMBER.• Press the SEND button to dial the number.2. INCOMING LOG: Provides a list of the 30 most recent incoming calls.• Press the MENU button, scroll or dial number 2.• Press ENTER.• Scroll to the desired PHONE NUMBER.• Press the SEND button to dial the number.3. SPEED DIAL: Searches through Station and System Speed DialNumbers.• Press the MENU button, scroll or dial number 3.• Press ENTER, scroll to option or dial option:1. Personal Speed, or 2. System Speed.• Press ENTER, scroll to the desired PHONE NUMBER.• Press the SEND button to dial the number.