FXS Gateway Overview
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For tone simulation, VoIP Gateway adopts dual frequencies as traditional
telephone does. If users want to have their own call progress tone, they can change
the value of tones. High and Low frequency/level/cadence can be configured
respectively.
¾ ringing frequency: 15 ~ 100 (Unit: Hz)
¾ ringing ring ON/OFF: 0 ~ 8000 (Unit: ms)
¾ ringing level: 0 ~ 94 (Unit: V)
¾ tone frequency: 0 ~ 65535 (Unit: Hz)
¾ tone freqLevel: 0 ~ 65535 (Unit: mVrms)
¾ tone Tone ON/OFF: 0 ~ 8000 (Unit: ms)