6.5  Soft Key 
Soft Keys: soft keys are the keys positioned just below the display in the LCD. You can change 
them to other features and many different statuses. As shown in the example here below, 
when you are in a call with someone, the LCD display soft key is Send \Del \Empty\End. Empty 
means there is nothing in it. 
 
6.6  Dial Plan 
If you want to setup a dial plan, you can click "Dial Plan"