AT&T System 25 - Manual (Page 44)

Inspect (Continued)
Check Features Assigned to Buttons
If you inspect a button other than those shown above, you will
simply see the name of the feature assigned to that button. For
example:
Using the Inspect Feature
While using the Inspect feature, you are able to answer calls.
1 Press
The display will initially read:
2 Press the button you want to inspect.
Turning Off the Inspect Feature
When you do any of the following, you automatically turn the
Inspect feature off:
Hang up the handset after being off-hook;
Lift the handset after being on-hook;
Allow the display to be idle for 15 seconds.
Answer an incoming call.
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