You can use the speed dial directory to make a call with the handset on hook or off hook.
To dial a speed dial number:
1.To display the speed dial directory, press 
SpDial. If SpDial is not shown, press any softkey.
2.To display different pages of speed dials, press 
and 
.
or
Key the first letter of the required name to jump to the page with a matching entry.
3.When the required entry is displayed, press 
or 
next to the entry..