User Guide for the SIP-T28P IP Phone 
86 
Incoming calls will be rejected automatically and "n New Missed Call(s)" ("n" 
indicates the number of missed calls) will appear on the LCD screen. 
 
Note 
To activate DND in custom mode for a specific account: 
1.  Press the DND soft key when the phone is idle. 
The LCD screen displays a list of the accounts on the phone. 
 
2.  Press          or          to select the desired account and then press the Enter soft key. 
3.  Press          ,          or the Switch soft key to select Enabled to activate DND from the 
DND Enable field.   
4.  Press the Save soft key to accept the change. 
If you activate DND for the default account, the associated line icon will change 
to , and the          icon will appear on the status bar. 
If you activate DND for the non-default account, only the associated line icon will 
change to        . 
   
When DND and busy forward are enabled in phone mode, calls will be sent to the 
configured destination number. For more information on busy forward, refer to Call 
Forward on page 88.