Call Functions 56Options During a CallYour phone provides a number of control functions that youcan use during a call.Adjusting the Call VolumeDuring a call, to adjust the volume, use the Volume keys onthe left side of the phone. Press the Up volume key to increase the volume leveland press the Down volume key to decrease thevolume level.– or –Quickly add more volume to the incoming audio bytapping the on-screen Extra volume button .From the Home screen, you can also adjust the ringer volumeusing these same keys.In-Call OptionsDuring an active call there are several functions available bytapping a corresponding on-screen button.• Hold: place the current active call on hold.• Add call: displays the dialer so you can call another person.• Keypad: displays the on-screen keypad, where you canenter number using DTMF (Dual Tone Multi-Frequency).• End call: terminates the call.• Speaker: routes the phone’s audio through either the speaker orthrough the earpiece.– Tap Speaker to route the audio through the speaker. (You canadjust the speaker volume using the volume keys.) A green linewill appear under the Speaker button.– Tap Speaker again to use the phone’s earpiece (see “Usingthe Speakerphone During an Active Call” on page 59). Thegreen line will disappear when Speaker is not activated.• Mute/Unmute turn the onboard microphone either on or off.– Tap Mute during a call to mute the microphone. A green linewill appear under the Mute button.– Tap Mute again to unmute the microphone. The green line willdisappear when Mute is not activated.• Headset connects to a Bluetooth headset.– Tap Headset during a call to activate a Bluetooth headset. Agreen line will appear under the Headset button.– Tap Headset again to de-activate the Bluetooth headset. Thegreen line will disappear when the Headset is not activated.• Tap for more options:– Contacts: allows you to go to your Contact list.– Memo: allows you to write a memo.– Message: allows you to write a message during a call.