DECT 6.0 Digital technology- Interference free for crystal clear conversations - wont interfere with wireless networks and other electronic devices- Protect yourself from identity theft with digital security - each call is digitized and encrypted, making it nearly impossible for someone to eavesdrop- Accessory handset only - requires the DS6311 or DS6321 series phone to operate; no phone jack required- Caller ID/call waiting- Handset speakerphone- Intercom between handsets- Conference an outside call between handsets- 200 Name and number phonebook directory - easily store and dial frequently called numbers- Large lighted display for easier viewing- Blue backlit keypad and display - DS6301
