Call Functions 37Options During a CallYour phone provides a number of control functions that you can use during a call.Adjusting the Call VolumeDuring a call, to adjust the earpiece volume, use the Volume key on the left side ofthe phone. Press Up (top area of the volume key) to increase the volume level and pressDown (bottom area of the volume key) to decrease the volume level.In Idle mode, press the Volume key Up or Down to adjust the ringer volume.In-Call OptionsDuring an active call there are several functions available by touching acorresponding on-screen button.• Speaker On/Off: routes the phone audio through either the speaker or throughthe earpiece.– Slide Speaker to On to route the audio through the speaker. (You can adjust the speakervolume using the volume key.)– Slide Speaker to Off to use the phone’s earpiece (see “Using the Speakerphone Duringan Active Call” on page 39.)• Mute/Unmute: turns the onboard microphone either on or off.– Touch and hold the on-screen Mute button during a call to mute the microphone.– Touch and hold the on-screen Unmute button during a call to unmute the microphone.• Dial: to display the on-screen keypad where you can choose to initiate a New call or displayyour Contacts• Hold/Resume: to place the current active call on hold or to resume the call after it has beenplaced on hold.• More: to access additional in-call options such as:– Address Book: to display your current Address Book entries.– Save to Address Book: to save the current phone number into your Address Book if it is notalready saved.