avaya Callmaster V / avaya callmaster 5 / call master[18 Nov. 2011, 23:01:10]
 
  
 
 
  
 
 
 
  
 
   
	Keterangan
* 16 Call Appearance/ Feature Buttons
 * 2 Headset Jacks
 * 2-Line Display with Softkeys and Control Buttons
 * Built-In Recorder Interface allows you to connect a recording device for recording all voice interactions
 * Fixed Feature buttons include: Mute, Speaker, Hold, Transfer/ Test, Redial, Conf/ Ring