If you do not wish to pick up a ringing call, you have three options: Letting the call ring and not picking it up, rejecting it manually, or transferring it manually to a third party.

• Rejecting a ringing call manually.
  
  
  • Press . The caller will hear the busy signal.
    
    
  • Press  for two seconds to reject the call and additionally place the caller on the "Deny" list of the phone's directory so that calls from that number do not ring on your phone; the caller hears the busy signal. For more information on the "Deny" list and how to edit or remove entries from it, see "Contact Types"
    
    
• Transferring the ringing call to another phone (blind transfer). See "Blind transfer of ringing call"