Panasonic 2001 - Manual (Page 49)

Working without interruption
49
Working without interruption
This section describes the Activating Make Set Busy feature, which
provides uninterrupted work time.
Using Make Set Busy
Use the Make Set Busy
feature to make your telephone appear busy to all
callers.
To activate Make Set Busy:
To deactivate Make Set Busy:
1. Lift the handset.
2. Enter the
Make Set Busy Activate
FFC.
1. Lift the handset.
2. Enter the
Make Set Busy Deactivate
FFC.