Dialling and Phoning16 Aastra 610deud-1093/1.0 – I7.8 – 05.2009■ Using a HeadsetTo make a phone call with the headset.If you answer a call in headset mode using the Call key or Loudspeaker key, the call is providedon the headset.Phone is ringing. To answer the call, proceed as follows:Press the Call key or Loudspeaker key.➔ The call is provided on your headset.Press the Loudspeaker key.➔ The phone’s microphone is switched on and the headset microphone isswitched off.Headset <--> HandsetYou can use the Headset or Handset softkey to switch modes.Ending a Call:Press the End key.Notes:• To find out how to activate the headset, refer to the Chapter "To activateheadset operation", page 55.• To call a user, dial the user’s phone number and press the Call key or Loud-speaker key.• For more information refer to your headset’s operating instructions.