Using Handsfree Speakerphone
The handsfree feature allows you to speak to someone without using the handset or headset. Your phone must be in either the speaker or speaker/headset audio mode. For more information on how to set this audio option in your phone, see the section “Customizing Your Phone” in the Aastra 480i Installation Guide.
•To dial using handsfree, Þrst press d and enter a number at the dial tone.
•To answer a call on the
480i phone using handsfree, press d or the line/call appearance button.
•If in speaker audio mode, press d to switch between handsfree and handset.
•If in speaker/headset audio mode, press d to switch between handsfree and headset.
•When the handset is on hook, press d to 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 recommenda- tions 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 s to scroll down the list of options to 7.Set Audio and press the Show softkey, or you can press 7 to jump directly to this option.
3.Press the Advanced softkey.
4.Use s to 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 Installa- tion Guide for information on these settings.
2.Plug the headset into the jack.
3.Press the d /f key 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 the kkey to end the call.
Making Calls
Model 480i SIP User Guide 10
