Glossary211GlossaryTo help you understand the main technical terms andabbreviations used in this booklet and take full advantageof the features on your mobile phone, here are a fewdefinitions.Active FolderAbility to answer a call simply by opening the phone.Call ForwardingAbility to reroute calls to another number.Call HoldingAbility to put one call on standby while answering or makinganother call; you can then switch between the two calls, asrequired.Call WaitingAbility to inform users that they have an incoming call whenengaged on another call.Caller Line Identification Services (Caller ID)Services allowing subscribers to view or block the telephonenumbers of callers.Dual BandAbility to operate with both PCS (1900 MHz) and GSM (850MHz) networks. The phone automatically uses the network withstrongest signal and even switches networks during a call withinthe same operator’s network.