Aastra 480I SIP IP PHONE, User Manual

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Chapter 4, Call Handling
16 Aastra – 2711-001
Place and Receive Calls Using a Headset
Ensure that you have selected a headset audio mode by accessing the Options list
available from the phone. See the section “Customizing Your Phone” in the
Aastra 480i
Installation Guide for information on these settings.
Step Action
1. Plug the headset into the jack.
2.
Press or the Line softkey to get dial tone or to answer an incoming call.
Depending on the audio mode selected from the Options list, a dial tone or an
incoming call will be received on either the headset or the speakerphone.
3.
Press the Drop softkey or the key to end the call.
Mute
Press the button to mute handset, headset or handsfree operation. The speaker light
will flash slowly and the text “ Mute ” will appear on the screen. You will still be able to
hear the caller, but they will not hear you. Press the Mute button again to toggle
Mute on or off.
If you place a muted call on hold, the phone automatically takes the call off mute when
you reconnect to the call.
Receive Calls
When a call is ringing at your extension, you will see the Inbound Call screen. The
line/call appearance light will flash quickly for the incoming call.