Making Calls
hook, press dto disconnect a handsfree call.
When handsfree is on, the speaker light turns on.
Using a Headset
The 480i accepts headsets through the modular RJ22 jack on the back of the phone. Contact your telephone equipment retailer or distributor to purchase a compatible headset. Customers should read and observe all safety recommendations contained in headset operating guides when using any headset.
Advanced Volume Controls for the Headset Mic
On the 480i, there are 3 options for the headset microphone volume. To change this volume:
1.Press %to enter the Options List.
2.Use sto scroll down the list of options to Set Audio and press the Show softkey.
3.Press the Advanced softkey.
4.Use sto scroll down the list or press the Change softkey to go to the next selection.
5.Press the Done softkey to save changes and exit.
6.If you do not wish to save changes, press the Cancel softkey.
Note: By default, the volume for the headset microphone is set to medium.
To Make and Receive Calls Using a Headset
1.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.
2.Plug the headset into the jack.
3.Press the d/fkey to obtain a 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 handsfree speakerphone.
4.Press bend the call.
Redial
Press the vbutton to automatically dial the most recently dialled number you were connected to that was dialled from the phone.
Mute
Press the abutton to mute handset, headset or handsfree. 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. To toggle mute on or off, press a.
Note: If you place a muted call on hold, the phone automatically takes the call off mute when you reconnect to the call.
480i IP Phone User Guide 13