Panasonic NCP500 Operating Manual page 66

1.3.19 DND (Do Not Disturb)
To call
PT/SLT/PS
Off-hook.
Switching FWD/DND Status Using Fixed FWD/DND Button
Using a proprietary telephone (PT), you can easily switch the FWD/DND status for outside/
intercom calls without clearing any FWD destination that was set previously.
To switch the FWD/DND status for outside calls
PT
While on-hook (when in FWD/DND Setting Mode)
FWD/DND
Press the fixed
FWD/DND button.
To switch the FWD/DND status for intercom calls
PT
While on-hook (when in FWD/DND Setting Mode)
FWD/DND
Press the fixed
FWD/DND button.
66 Operating Manual
extension no.
DND Tone
Dial extension
number.
The current FWD/DND status
for outside calls is displayed.
The current FWD/DND status
2
for intercom calls is displayed.
Enter 2.
1
R.B.Tone
Enter 1.
FWD/DND
Press the fixed FWD/DND
button again to switch the status.
Press the fixed FWD/DND
button again to switch
the status.
Talk.
FWD/DND
Document Version 2009-11