Calls17Copyright © 2007 Nokia. All rights reserved.recognition training, and follow the instructions on thedisplay.Before using voice tags, note the following:• Voice tags are not language-dependent. They aredependent on the speaker's voice.• You must say the name exactly as you said it when yourecorded it.• Voice tags are sensitive to background noise. Recordvoice tags and use them in a quiet environment.• Very short names are not accepted. Use long names,and avoid similar names for different numbers.Note: Using voice tags may be difficult in a noisyenvironment or during an emergency, so youshould not rely solely upon voice dialling in allcircumstances.Options during a callMany of the options that you can use during a call arenetwork services. For availability, contact your serviceprovider.Possible options that your service provider may offerinclude conference calls and placing calls on hold.Call waitingSelect Menu > Settings > Call > Call waiting > Activateto have the network notify you of an incoming call whileyou have a call in progress (network service).To answer a waiting call during an active call, press thecall key. The first call is put on hold. To end the active call,press the end key.