Index54Index# 4-way conference: 16A Additional handset: 24Alarm: 23Answering calls: 14Answering systemCall screening: 29Erasing messages: 30, 31, 32Greeting message: 29Greeting only: 33Listening to messages: 30, 32Number of rings: 33Recording time: 33Remote access code: 31Remote operation: 31Ring count: 33Toll saver: 33Turning on/off: 29, 31, 32Auto talk: 14B Battery: 9, 10Booster (Clarity booster): 15C Call block: 24Caller ID number auto edit: 27Caller ID service: 26Caller list: 27Caller list edit: 27Call share: 16, 21Call waiting: 15Call Waiting Caller ID: 15Chain dial: 18CID (Caller ID): 27Conference calls: 36Control type: 11Customer support: 22D Date and time: 12Dialing mode: 13Direct command code: 19DisplayContrast: 21Language: 13E Eco mode: 10Equalizer: 16Error messages: 39F Flash: 15, 21G Groups: 17, 26H HandsetDeregistration: 25Locator: 36Name: 23Registration: 25Hold: 15I Intercom: 36K Key tone: 21L Line mode: 21M Making calls: 14Missed calls: 26Mute: 15P Pause: 14Phonebook: 17Power failure: 10R Redialing: 14Ringer ID: 26Ringer tone: 20, 26Rotary/pulse service: 15S Silent mode: 23SP-PHONE (Speakerphone): 14T Talking caller ID: 26Temporary tone dialing: 15Time adjustment: 21Transferring calls: 36Troubleshooting: 40TTY: 51V VM (Voice mail): 34Voice guidance language: 13Voice mail: 33, 34VolumeReceiver: 14Ringer (Base unit): 15Ringer (Handset): 14, 20Speaker: 14W Wall mounting: 37