DECT 6.0 digital technology</br>Extra-large LCD display</br>Extra-large buttons with backlit keys make the keypad easy to use</br>Visual ringing indicator and expandable to 12 handsets</br>50 name and number phone book directory . Please refer the User Manual before use.</br></br>Product Description</br></br>AT&T CRL81212 offers several features that will make retrieving messages?? answering calls and storing information easier. This phone system?? which supports up to four cordless handsets?? also has a conference call option. Keeping up with your contacts is easy with the AT&T cordless phone; store up to 50 names and numbers in the phone's internal phone book directory. You can retrieve up to 10 of your latest calls with its quick redial feature.</br><br/>http://www.amazon.com/gp/product/B00LLKUQHK