Future call memory phone-Big button for easy dialing- 2 Way Speakerphone with volume control- Volume control on receiver for handset- Receiving volume gain +40dB-Receiving tone gain +/-10dB-Speech volume gain +/-3dB- Hearing aid compatible- 12 one-touch memories the memories are backed up even if the unit is unplugged from the line-Red 911 Emergency Key. This number is backed up even if the unit is unplugged from the line-Bright Neon for incoming calls / PBX message light- Flash Key for call waiting- Redial Key- Hold Key with music- Ringer hi/low/off switch- Store on/off switch (prevents memories accidentally being erased or changed)- Desk/wall mountable- FCC Approved- FC6366
