Ring signal frequency selection
Here supports four types of ring signal frequency, 20Hz, 25Hz, 30Hz & 50 Hz. User
can choose a proper ring signal frequency according to the ring frequency of the
phone user adopts.
Usually the ring signal frequency adopted in the U.S.A. is 20Hz.
The ring signal frequency in Europe is 25Hz.
The ring signal frequency adopted by the major countries in the world ranges from
20 to 50Hz.
The default setting is 20Hz.
Summary of Contents for SkyBox S1
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