101GGlloossssaarryy ooff TTeerrmmssConference CallingAbility to establish a conference call involving up tofive additional parties.Line Identification ServicesServices allowing subscribers to view or block thetelephone numbers of callers.Phone PasswordLock code used to unlock the phone when you haveselected the option to lock it automatically each timeit switches on, and security code used to restrict theuse of your phone.RoamingUse of your phone when you are outside your homearea (when travelling for example).SMS (Short Message Service)Network service sending and receiving messages toand from another subscriber without having to speakto the correspondent. The message created or received(up to 160 characters long) can be displayed, received,edited or sent.100Glossary of TermsTo help you understand the main technical terms andabbreviations used in this booklet and take fulladvantage of the features on your mobile phone,here are a few definitions.Active FlipAbility to answer a call simply by opening the phone.Call BarringAbility to restrict outgoing and incoming calls.Call DivertingAbility to reroute calls to another mobile or fixedline.Call HoldingAbility to put one call on standby while answering ormaking another call; you can then switch betweenthe two calls, as required.Call WaitingAbility to inform users that they have an incomingcall when engaged on another call.