Aastra Telecom IP Phone - Manual (Page 123)

Model 57i IP Phone User Guide 115
Making Calls
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