Automatic Line Release
When, in dialing, all of the numbers are not dialed within
5 seconds, the station is automatically disconnected from
the speech path and dialing cannot be completed. In this instance, the dialing process will have to be repeated from the beginning.
This function has been adopted to speed up traffic proces- sing and to improve the availability of speech path.
Camp-On-Busy
When the party you are calling is on another line, by simply waiting you automatically
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
2.With a station that incorporates the Secretary Transfer function, the Privacy switch is used to activate the Secretary Transfer function, (see Sec- retary 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.
– 68 –
Tie-line
Within 5 sec
After calI
Call
PV Type
One tone
Privacy tone
Call
