User`s manual

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If the phone-set’s flash time is larger than
the Flash high setting, the flash will be
handled as hang-up.
Secondary Ringing (FXS only)
Note: The feature will be enabled automatically when the Min. Digit Count has been
enabled and specified. It is used to have different ring cadence when the incoming
caller number is shorter than the setting of “Min. Digit Count”
Ringing Frequency Specify the Ringing frequency value.
ringing frequency : 15~100 (Unit : Hz)
Ringing ON Specify the Ringing ON value.
ringing ring ON : 0~8000 (Unit : ms)
Ringing OFF Specify the Ringing OFF value.
ringing ring OFF : 0~8000 (Unit : ms)
Ringing level Specify the ringing level.
ringing level : 0 ~ 94 (Unit : V)
Min. Digit Count Specify the minimum digit count (1~10, 0:
Disable), this feature is used to change the
ringing frequency by detecting the digit
length of incoming calls’ number. When
the digit length of an incoming caller
number is greater than the specified setting,
the system will use primary ringing. If the
digit is less than the specified setting, the
system will use the secondary ringing.
Country Specify the ringing standard to use.
1. Press the “Apply” button (at the bottom) after you finish to save changes.
2. Press the “Reboot” button to apply the changes.