Panasonic KX-TG6461 Black - 2-in-1 Corded/Cordless Telephone with Answer Machine Backlit Display, 100-entry Phonebook

This is a device for answering telephones and recording callers' messages, and are most useful in retaining calls and message information when the owner is away from their home or office.

A visual display of the number of the incoming call. Therefore you can screen incoming calls before answering and filter out any undesirable ones. Some models can be configured to display the name of the caller if it’s a number held in the internal memory

Similar a normal paper phonebook, this is a memory storage facility designed to hold list of names and numbers selected by the user, sometimes referred to as a contacts list.

SMS (Short Message Service) is a form of text messaging communication on phones and mobile phones. Also known as Text Messaging.