4 Handset Cordless Answering System with Caller ID/Call Waiting Table- and wall-mountable ECO mode power-conserving technology Quiet mode Call block Expandable up to 5 handsets with only one phone jack DECT 6.0 digital technology Up to 22 minutes of recording time Call screening Call intercept Remote access Message retrieval from handset Message time and date stamp Compatible with VTech models IS6200 DECT 6.0 cordless headset and MA3222 Bluetooth speakerphone, and AT&T model TL80133 DECT 6.0 speakerphone 50 name and number phonebook directory Intercom between handsets Conference between an outside line and up to 2 cordless handsets Voicemail waiting indicator Last 10 number redial Mute Any key answer Volume control Trilingual prompts—choose between English, Spanish and French