DECT 6.0 technology- Requires a SN5000 series phone to operate- 1,000 name & number smart call block- 50dB audio assist- Visual ringing indicator- Caller ID announce- Full duplex handset speakerphone- Caller ID/Call Waiting-stores 50 calls- Table & wall mountable- Intercom between handsets- Conference between an outside line & up to 2 cordless handsets- Voicemail waiting indicator light- Last 10 number redial- Eng/Sp/Fr