Billion BiPAC 7401VGP R3 User Manual page 124

Country Specific Ring & Tone
Region: Select a country ring tone from the drop-down list that pertains to your residence. This
VoIP router will display the default parameters of each ring tone according to the country selected.
If your country is not found in the list, you may manually enter the parameters of the ring tone that
pertains to the country.
Ring Parameters
Ring Cadence (in ms): Ring cadence is defined by three fields, Frequency: On Time1, Off Time1,
On Time2, Off Time2 and On Time3, Off Time3. Frequency is specified in Hertz. Time is given in
milliseconds.
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