20Use long names, and avoid similar names for different numbers.Voice tags are sensitive to background noise. Use voice tags in a quiet environment.Note: Using voice tags may be difficult in a noisy environment or during anemergency, so you should not rely solely upon voice dialing in all circumstances.1. In the standby mode, press and hold the right selection key. A short tone isplayed, and Speak now is displayed.If you are using a compatible headset with the headset key, press and hold theheadset key.2. Speak the voice command clearly. The phone plays the voice command of thebest match. After 1.5 seconds, the phone dials the number; if the result is notthe correct one, before dialing select Next and another entry.Using voice commands to carry out a phone function is similar to voice dialing.See “Voice commands,” p. 48.Make a conference call (network service)1. Make a call to the first participant.2. To make a call to another participant, select Options > New call. The first callis automatically put on hold.3. To join the first participant in the conference call when the new call isanswered, select Options > Conference.To add a new person to the call, repeat step 2, and select Options >Conference > Add to conference. The phone supports conference calls betweena maximum of six participants, including yourself.4. To end the conference call, press the end key.■ Answer or reject a voice callTo answer a call, press the call key.To adjust the volume during the call, press the volume keys.To mute the ringing tone, select Silence.Tip: If a compatible headset is connected to the phone, press theheadset key to answer and end a call.To reject the call, press the end key, or select Options > Reject. To send a textmessage to the caller informing why you cannot answer the call, select Options >Send text message, for information on the settings, see “Phone,” p. 46.