Aastra Telecom IP Phone User Manual

Model 57i IP Phone User Guide

 115

To Make and Receive Calls Using a Headset

1. Ensure that you have selected a headset audio mode by accessing the Options list 

(under option Preferences->Set Audio->Audio Mode on the IP Phone).

2. Plug the headset into the jack.

3. Press the 

 key to obtain a dial tone or to answer an incoming call. Depend-

ing on the audio mode selected from the options menu, a dial tone or an incoming 
call is received on either the headset or the handsfree speakerphone.

4. Press the 

 key to end the call.

IP Phone UI