Setup OvisLink Headset with NEC Phone DT800

Fine an available programmable key:

1. Press the "Help" button
2. Press a programmable key you would like to use as the headset key
3. If "Not define" displays no the screen, the key is available
4. Press "Exit" button to exit

Program the headset key:

1. Press "Speaker" button
2. Key in "7, 5, 1"
3. Screen display "Key programm"
4. Press the key you want to use as the headset key
5. It should display "Not define" on the screen
6. Press "0, 5", you should hear tones and the word "Headset" display on the screen
7. Press the "Speaker" key to exit

To make sure if the headset key programmed:

1. Press teh "Help" button
2. Press the key you just programmaed
3. It should display "Headset" instead of "Not define"
4. Press "Exit" button to exit.