Toa EXES-2000, Functions And Operating Instructions

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15) Continuous Calling Tone
Station No. 24 programming must be established to allow
specific stations to be called by a continuous calling tone.
When the station registered for this function receives calls, a calling
tone continues till the called party depresses
or
(except key)
1. When calls cannot be answered immediately or when it is
difficult to hear a normal calling tone due to high background
noise, the station should be provided with the continuous
calling tone function.
2. When the caller depresses the bar while the
continuous calling tone sounds, he can make a one-way
voice call to the called person. When the
bar is
released, the continuous calling tone returns.
Continuous
calling call
Continuous calling tone
Continuous
calling tone
Conversation
(Any key other than
)
<Comparison of calling tones>
Type of stations
(Specific station provided with
"Continuous calling tone" function by
station No. 24 programming)
Non-programmed station (standard)
Programmed station
Station registered as handset station
Responding to a call made by
continuous calling tone
Nature of calling tone
Privacy switch in OFF position
Single "trill" calling tone
(Call is put through immediately
after calling tone)
Continuous calling tone
Single "trill" calling tone
(Call is put through immediately
after calling tone)
Depress any dial key other than key.
Privacy switch in ON position
Privacy tone
Privacy tone
Continuous calling tone
1. Depress any dial key other than key
2. Pick up a handset.
3. Shift Privacy switch to OFF.
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