[ 133 ]Glossary21 GlossaryTerm Definitionantenna The portion of your phone designed to transmit andreceive the wireless signalbattery The source of power for your phone when it is notconnected to the chargerbookmark A mobile Internet site or address (URL) saved tophone memorybrowser An application used to access mobile Internet sitesdata call A call that is placed or received where your phonefunctions as a data/fax modem, connected to yourPC using the DLR-3P cable or IR portdelivery report A message from your messaging service regarding thedelivery status of a message that you have sentsharedmemoryA common pool of memory used by multiple features.When any of these features are used, there is lessavailable memory for other features dependent uponshared memory.earpiece The portion of your phone that contains theaudio speakerearpiecevolumeThe audible level of the earpiece in an active callE-mail Electronic mail—a message sent electronicallyECML Electronic commerce modeling language is a universalformat for online checkout form data fields.ESN Electronic serial number used to identify your phone bythe wireless provider