The BT Studio Plus 5100 Quad is a compact DECT cordless phone with three additional handsets that is great for home use or in the workplace. It is a superb cordless phone that is ideal for anyone looking for a great looking model with a host of features at a cost effective price. Built into the BT Studio Plus 5100 cordless telephone is a 50 entry name and number directory which is very handy for storing telephone numbers of contacts as well as friends and family. Other handy features included a handsfree speakerphone for group conversations, a Blue backlit LCD for easy viewing, built in alarm and much more.