Avaya 2420 사용자 설명서

Puts the extension into 'do not disturb' (no calls) mode.  
This function does not required any data to be entered when programmed. 
This function cannot be programmed through the phone by the user.  
Pressing 

 DNDOn toggles the extension's do not disturb state. When on, 

DNDOn is shown with a   symbol and the display includes an N (No calls).  

[User | Button Programming | Advanced | Do Not Disturb | Do Not Disturb On] 

See also:  

•  "SAC - Send All Calls (!)" on page 50.  

  

Takes the extension out of 'do not disturb' (no calls) mode.  
This function does not required any data to be entered when programmed. 
This function cannot be programmed through the phone by the user.  
Pressing 

 DNDOf switches the extension's do not disturb state off. 

[User | Button Programming | Advanced | Do Not Disturb | Do Not Disturb Off] 

  

Adds the specified number to the extension's do not disturb exception list.  
This function requires entry of the calling number when programmed. That 
number is then shown next to DNDX+. This function cannot be 
programmed through the phone by the user.  
Pressing 

 DNDX+ adds the set number to the extension's do not disturb 

exception list. That number can then call the extension and transfer calls to 
the extension even when the extension is in do not disturb mode.  

[User | Button Programming | Advanced | Do Not Disturb | Do Not Disturb 
Exception Add] 

  

Removes the specified number from the extension's do not disturb 
exception list.  
This function requires entry of the calling number when programmed. That 
number is then shown next to DNDX-. This function cannot be programmed 
through the phone by the user.  
Pressing 

 DNDX- adds the set number to the extension's do not disturb 

exception list. That number can then call the extension and transfer calls to 
the extension even when the extension is in do not disturb mode.  

[User | Button Programming | Advanced | Do Not Disturb | Do Not Disturb 
Exception Del]