- AT&T DECT 6.0 corded/ cordless answering system with dial-in-base speakerphone- DECT 6.0 technology- Intercom between handset - Call transfer using intercom- Conference between an outside line and up to 4 cordless handsets- Use up to 4 handsets on a call- Ringer volume control English/Spanish/French setup menu- Line power mode - for use during power outage- Last 20 number redial- Table/ wall mountableATTCL84100
