Glossary159GlossaryTo 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 ormaking another call; you can then switch between the twocalls, as required.Call WaitingAbility to inform users that they have an incoming callwhen engaged on another call.GSM (Global System for Mobile Communication)International standard for cellular communication,guaranteeing compatibility between the various networkoperators. GSM covers most European countries andmany other parts of the world.Line Identification Services (Caller ID)Services allowing subscribers to view or block thetelephone numbers of callers.141
