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CS 6757i IP PHONE USER GUIDE V3.2.2  AASTRA - 2788-003 
CLEARSPAN® IS A REGISTERED TRADEMARK OF AASTRA TECHNOLOGIES LTD.  PAGE 61 OF 116 
 
Switch between the speaker and handset in speaker audio mode: 
  Lift the handset to go back to the handset.  
  Press the Speaker key to switch back to the speaker. 
Switch between the speaker and the headset in speaker/headset audio mode: 
 
5.7  Handle Calls Using a Headset  
Ensure that you have selected a headset audio mode by accessing the Options list. For more 
information on how to set this audio option in your phone, see the Set Audio option. 
 
Plug the headset into the jack. 
Press the Speaker key or the line appearance key to get 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 speaker. 
Also see Headset Volume. 
 
5.8  End a Call 
 
From a connected call: 
  Press the Goodbye key. 
Or 
  Press the Drop softkey. 
Or 
  Place the handset back on hook.