Aastra Telecom 57i CT IP Phone manual To Make and Receive Calls Using a Headset

6.Press Done to save changes and exit.

7.If you do not wish to save changes, press Cancel to return to the previous screen.

Note: By default, the volume for the headset microphone is set to medium.

To Make and Receive Calls Using a Headset

IP Phone UI

1.Ensure that you have selected a headset audio mode by accessing the Options list (under option Headset Settings).

2.Plug the headset into the jack.

3.Press the key to obtain a dial tone or to answer an incoming call.

Depending on the audio mode selected from the Options menu, a dial tone or an incoming call will be received on either the headset or the handsfree speakerphone.

4.Press the Nto end the call.

Making Calls

Model 57i CT IP Phone User Guide 67