65using advancedfunctionsUse advanced call functions � Use options during a voice callAnswer a second callIf your network supports the call waiting function, you cananswer a second incoming call:Press [1. ] → to answer the secondcall.The first call is placed on hold.Press <2. Swap> to switch between the calls.Switch a voice call to a video callPress → Switch to video call to change thecall to a video call. To change the call back to a voice call,press → Switch to voice call.Make a multiparty call (conference call)When you want to talk to people at two different numbersat once, you can make a multiparty call:Call the first party you want to add to the multiparty1. call.While connected to the first party, call the second party2. and press .The first party is placed on hold.When connected to the second party, press <3. Options>→ Join.Repeat steps 1 and 2 to add more parties4. (if necessary).To end the multiparty call, press [5. ].