Codes how can i get the code for setting up the hands free???

Programming is done on 7310, 7324 and 7316 type sets.
Enter programming by pressing the feature key followed by **266344.When prompted to enter the password enter 266344.
The screen should say TERMINALS&SETS. The 4 top line/feature keys are now used for programming.
At the terminals&sets prompt, press the show key (top right arrow).
The display should now ask for an extension number.
Enter extension number you want to change to handsfree.
Press the show key (top right arrow)
The display should say LINE ACCESS
Press the next key (bottom right arrow) .
The display should say CAPABILITIES.
Press the show key (top right arrow) .
The display say foward no answer.
press the next key 3 times (bottom right arrow)..
The display should say handsfree. Press the show key.(top right arrow) change from none to auto
Press the release key when finished