Hi..
I would like to configure call waiting on avaya ip office so that the user be aware of incoming call while he is on a call and the caller know that the user is already on a call by receiving a busy tone.
any suggestion?
					I would like to configure call waiting on avaya ip office so that the user be aware of incoming call while he is on a call and the caller know that the user is already on a call by receiving a busy tone.
any suggestion?
 
					 
  
									
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