Glossary192SIM (Subscriber Identification Module)Card containing a chip with all the informationrequired to operate the phone (network andmemory information, as well as the subscriber’spersonal data). The SIM card fits into a small slot inthe back of the phone and is protected by thebattery.SMS (Short Message Service)Network service for sending and receivingmessages to and from another subscriber withouthaving to speak to the correspondent. The messagecreated or received can be displayed, received,edited, or sent.Soft keysTwo keys marked and on the phone, thepurpose of which:• varies according to the function that you arecurrently using• is indicated on the bottom line of the display justabove the corresponding keyVoice mailComputerised answering service that automaticallyanswers your calls when you are not available,plays a greeting (optionally in your own voice), andrecords a message.