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USER MANUAL
USER GUIDE
Charge tone setup
(owner level only)
When the charge tone function has been enabled, a
single frequency tone or DTMF is transmitted once
the call has been established. The tone informs an
external debiting system, e.g. a pay phone con-
nected to the MCU that charging can start.
Procedure:
1
Double-click the charge tone icon via the
Function menu > Advanced functions menu >
Configuration menu.
2
The Charge tone window appears. The example
indicates that a single 2400 Hz with a duration of
1000 ms will be emitted.
The window provides buttons for enabling/disabling
the charge tone function.
3
Clicking Setup allows selecting a single charge
tone or DTMF.
4
Clicking Edit allows selection between Single
tone and DTMF tone emission.
5
Clicking Selct with the Single tone activated
allows entering the required tone frequency.
6
Clicking Selct with the DTMF tone activated
allows entering the DTMF key and duration.
Valid settings:
Frequency: 400 - 3400 Hz
Duration:
10 - 5000 ms
DTMF key: 0 - 15
Nera F33
CONFIGURATION FROM PC
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CONT
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