45• Speaker: routes the phone’s audio through either the speaker or throughthe earpiece.– Tap Speaker to route the audio through the speaker. (You can adjust thespeaker volume using the volume keys.) A green line will appear underthe Speaker button.– Tap Speaker again to use the phone’s earpiece (see “Using theSpeakerphone During an Active Call” on page 47). The green linewill turn grey when Speaker is not activated.• Mute: turn the onboard microphone either on or off.– Tap Mute during a call to mute the microphone. A green line will appearunder the Mute button.– Tap Mute again to unmute the microphone. The green line will turn greywhen Mute is not activated.• Headset: connects to a Bluetooth headset.– Tap Headset during a call to activate a Bluetooth headset. A green linewill appear under the Headset button.– Tap Headset again to de-activate the Bluetooth headset. The green linewill turn grey when the Headset is not activated.• Press for more options:– Contacts: allows you to go to your Contact list.– Memo: allows you to jot down a memo during a call.– Noise suppression on/off: allows you to turn on the Noise Suppressionfeature when you are in a noisy area. Turn it Off when not needed toconserve battery power.Placing a Call on HoldYou can place the current call on hold at any point during aconversation. You can also make another call while you have acall in progress if your network supports this service.1. While on a call, tap Hold . This action places thecurrent caller on hold (which is displayed on-screen as agreyed-out box).2. You can later reactivate this call by tapping Unhold.To make a new call while you have a call in progress1. Tap Hold .2. Tap Add call to display the dialer.3. Enter the new number and tap .Once connected, the active call will appear in a large box atthe top of your screen and the call on hold will appear in asmall box below.Switching Between CallsWhen you have an active call and a call on hold, you may switchbetween the two calls, changing the one on hold to active andplacing the other on hold.1. Tap Swap.