2N Analog Vario Installation Manual page 65

Automatic Multiple Number Dialling with Confirmation
This mode is used where maximum connection reliability is required – for emergency calls. The
called line (the supervisory control centre, e.g.) must be operated by a well-trained person to
confirm connection. The DTMF is used as the most reliable criteria for successful connection.
The called line must press
unanswered until the preset timeout or in other cases (see the table), 2N
next number in the sequence.
Evaluation of Situations in Audible Automatic Dialling with Confirmation
Situation
Busy tone
Call or silence
Ringing tone
Continuous tone (at the PBX, e.g.)
DTMF char or
DTMF char
on its telephone. If the called number is busy or remains
Hangs up in approximately 2 seconds and dials the
next number.
Waits for the preset timeout (log-in time), then
hangs up and dials the next number.
Waits for the preset count of rings, then hangs up
and dials the next number.
Hangs up in approximately 2 seconds and dials the
next number.
Immediately hangs up and dials the next number.
Confirms reception (2 beeps) and the call continue
for the preset time at most (maximum call
duration).
These digits are interpreted as control characters –
refer to the DTMF Control subsection.
Installation manual 2N® Analog Vario
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2N Analog Vario Action
Analog Vario dials the
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