TOA Electronics CP-66 - Manual (Page 75)

Privacy
Shift Privacy Switch to ON.
When a party does not wish to accept incoming calls, this
function may be employed to refuse them. With the Privacy
switch in the ON position, a continuous privacy tone will
be sounded in the station making the call, and at the same
time, a brief Privacy tone will sound in the station called,
indicating a call attempt is being made.
It is possible to call the other party from the station in the
Privacy mode but Remote Response is impossible
from that station.
Shift Privacy Switch back to the left.
To restore a station in the "Privacy" mode to a normal
condition, and thus ready to receive calls.
Note: 1. A call received while the station is in the Privacy
mode may be accepted if the Privacy function is
immediately cancelled. (see Camp-On Privacy)
2. In the event of the station registered for the
Secretary Transfer function, the Privacy switch
is used on and off operation of the Secretary
Transfer function. (see Secretary Transfer)
3. During the above "Privacy" mode, while the call-
ing station has the bar depressed, the
privacy tone stops and the caller can transmit a
one way message.
When the bar is released, the normal
"Privacy" mode to be resumed.
PV Type
Tie-line
One tone
Privacy tone
Call
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