Knowing Your PDA Phone’s Buttons and Icons37Display IndicatorsIcon DescriptionShows the received signal strength. The more bars,the stronger the signal.Appears when a call is in progress.Appears when you are out of a service area. Whenit displays, you cannot make or receive a call.Appears when you have set an alarm or a wake-upcall to ring at a specified time.Appears when a new message has been received.The following indicators are available, depending onthe message type:- : MMS message- : Voice mail ( , or may appear, ifyour SIM card supports Alternate Line Service.)- : SMS messageAppears when you set incoming calls to be divertedto another destination. When your SIM cardsupports ALS (Alternate Line Service), it mayappear with the number of the current line, such as, , and .Appears when the Graffiti input mode is enable.Appears when you are out of a service area andhave logged onto a different network; for example,when travelling in other countries.