140GlossaryTo help you understand the main technical termsand abbreviations used in this booklet and take fulladvantage of the features on your mobile phone,here are a few definitions.Call BarringAbility to restrict outgoing and incoming calls.Call DivertingAbility to reroute calls to another number.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.Dual BandAbility to operate with both DCS (1800 MHz) andGSM (900 MHz) networks. The phone automaticallyuses the network with strongest signal and evenswitches networks during a call within the sameoperator’s network.
