VTech Cordless phone system :DECT 6.0 digital technology, Compatible with VTech models IS6100 DECT 6.0 cordless headset and MA3222 Bluetooth speakerphone, and AT&T model TL80133 DECT 6.0 speakerphone, Full duplex Handset Speakerphone, Caller ID / Call Waiting- stores 30 calls, Backlit keypad and display.
-Expandable up to 5 handsets with only one phone jack-uses CS6909-16(sold separately).
-Voicemail waiting indicator, Volume control, Trilingual prompts- choose between English, Spanish and French.
-ECO made power-conserving technology.
-Last 10 number redial.
-Intercom between handsets.
-Any key answer.
-Call block, Quiet mode.
-Conference between an outside line and up to 2 cordless handsets.
-Table and wall-mountable.