Iwatsu ENTERPROSE-CS Owner's Manual page 182

 Use the dial pad and navigation keys to enter a new Station ID.
 Press Save and Exit to save your data and return to the main screen.
Change your Station Password
 Press the Setup Menu key.
 Press User Options.
 Enter your four digit Station Password and press Enter.
 Select Station Password.
 Use the dial pad and navigation keys to enter a new four-digit Station
Password.
 Press Save and Exit to save your data and return to the main screen.
Change your Dial Confirmation Tone
 Press the Setup Menu key.
 Press User Options.
 Enter your Station Password and press Enter.
 Select Dial Confirmation Tone.
 Use the left or right navigation keys to toggle the Dial Confirmation
Tone ON or OFF.
 Press Save and Exit to save your data and return to the main screen.
Change your Default Handset Volume
 Press the Setup Menu key.
 Press User Options.
 Enter your Station Password and press Enter.
 Select Handset Volume Control.
 Use the left or right navigation keys to scroll to set your Handset
Volume to one of four options:
 Minimum, Medium, Maximum, or Use Last (retain the last setting).
 Press Save and Exit to save your data and return to the main screen.
Change your Hold Recall Timer
 Press the Setup Menu key.
 Press User Options.
 Enter your Station Password and press Enter.
 Press the right navigation key to move to the next menu page.
 Select Hold Recall Timer.
 Use the dial pad to enter a new Hold Recall Time:
IWATSU TELEPHONE USER GUIDE - 164