PUK (PIN Unblocking Key)Security code used to unlock the phone when an incorrectPIN has been entered three times in succession. Theeight-digit number is supplied by the service provider withthe SIM card.RoamingUse of your phone when you are outside your home area(when traveling for example).SIM (Subscriber Identification Module)Card containing a chip with all the information required tooperate the phone (network and memory information, aswell as the subscriber’s personal data).The SIM card fits into a small slot on the back of thephone and is protected by the battery.SMS (Short Message Service)Network service sending and receiving messages to andfrom another subscriber without having to speak to thecorrespondent. The message created or received can bedisplayed, received, edited or sent.Soft KeysTwo keys marked on the phone, that:•vary according to the function that you are currentlyusing;•are indicated on the bottom line of the display justabove the corresponding key.Voice MailComputerized answering service that automaticallyanswers your calls when you are not available, playsa greeting (optionally in your own voice) and records amessage.111GlossaryGlossary060425-PG-3600V-EN�‚�¬(00).indd 111 2006.4.27 7:8:25 PM