Audio Control Keys (P820)(to be checked)

Press the right or left edge of the key to adjust the volume of the ringer when

• The phone is idle or ringing
• microphone/loudspeaker when in call

• Toggling between handsfree and handset mode

• Dialing numbers on speakerphone

• Accepting calls on speakersphone

Toggling between headset and handset modes. Please note: Handset mode overrides headset mode. When the handset is picked up, the headset symbol in the status line will

be replaced by the handset symbol, indicating that you can now use only the handset for the call. The phone will return to headset mode when the handset is placed in the cradle, and the headset symbol will reappear in the status line.