2.4  Receiving a call 
Use one of the following: 
  Lift the receiver. 
   Hands free. 
   Press the key next to the incoming call icon. 
2.5  Using the telephone in 'Hands free' mode 
Terminal idle: 
   Press and release. Dial the number you want to call.  You are in hands free mode. 
   At the end of the conversation, terminate the call. 
Call in progress: 
  During a conversation. 
   Press and release     You are in hands free mode. 
During a conversation, you can lift the receiver without terminating the call. 
2.6  Activating the loudspeaker during a conversation (handset lifted)-
Loudspeaker. 
  During a conversation. 
   Activate loudspeaker       The key lights up. 
   Adjust volume (9 levels). 
   Deactivate loudspeaker       The key is no longer lit. 
Press and release the loudspeaker key to switch to hands free mode (light steady).