2.8  Call back an unanswered call  
2.8.1  Call back the last caller 
  Reach the 'Menu' page.  
  Events 
  Last caller: Call back the last caller. 
2.8.2  List of last callers 
  Reach the 'Menu' page.  
  Events 
  Select the type of call: 
o  No non replied internal call / xx Non replied internal calls  
o  No non replied external call / xx Non replied external calls  
  Select a name or a number.  
  Recall  
  To delete the selected item.  
  Delete  
2.8.3  Delete the list of unanswered calls  
  Reach the 'Menu' page.  
  Events 
  Select the type of call: 
o  No non replied internal call / xx Non replied internal calls  
o  No non replied external call / xx Non replied external calls  
  Delete all (or use icon:  ). 
2.9  Requesting automatic callback if internal number is busy 
  Internal number busy. 
  Call back   Callback request acknowledged.  
   
2.10 Receiving intercom calls  
You can answer a call without lifting the receiver. When you receive a call, you are automatically 
connected in hands-free mode. The identity of the caller is displayed on the screen. 
To activate Terminal idle:  
     Corresponding LED lights up.  
When your caller hangs up, interphony mode remains active. 
To deactivate Terminal idle:  
     The corresponding LED goes out.