Philips CT2888/OUABAAGB User Manual page 70

Roaming Using your phone in a network other than your home network.
SIM card Subscriber Identification Module card. The card which allows you to make
phone calls with your GSM phone.
SMS Short Message Service. This service provided by the operator allows you to
send and receive short written messages.
TM Efficient method of text input that requires just one key press per letter.
T9 Text
Input
WAP Wireless Application Protocol. Global standard that allows you to
access Internet-type services provided by operators.
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